|
HISTORIC NOTE
The publications in this collection do
not reflect current scientific knowledge
or recommendations. These texts
represent the historic publishing
record of the Institute for Food and
Agricultural Sciences and should be
used only to trace the historic work of
the Institute and its staff. Current IFAS
research may be found on the
Electronic Data Information Source
(EDIS)
site maintained by the Florida
Cooperative Extension Service.
Copyright 2005, Board of Trustees, University
of Florida
IJohn A. Otte Economic Information
Report 64
Estimating Production Costs
for Plants in a Nursery
.-. \- y 1I /f
>---pp/
Food and Resource Economics Department September 1976
Cooperative Extension Service
Institute of Food and Agricultural Sciences
University of Florida, Gainesville 32611
ABSTRACT
A method is presented to show nurserymen how to calculate growing
costs from income tax records. Direct costs are developed from the
nurseryman's daily routine and management practices. Indirect costs
are developed from income tax records.
Key words: nurseries, costs, income tax, and budgeting.
TABLE OF CONTENTS
Page
LIST OF FIGURES. . . . . . . .. . . . ii
INTRODUCTION. . . . . . . . ... .. . . . 1
DIRECT VS. INDIRECT COSTS . . . . . . . .... .... 2
METHOD . . . . . . . . .. . . . . . 5
CALCULATING DIRECT COSTS . . ....... . . . 6
CALCULATING INDIRECT COSTS . . . . . . . ... .. 6
CALCULATING TOTAL COST AND RELATIVE PROFITABILITY FOR
DIFFERENT PLANTS . . .. . . . . . . . 7
ILLUSTRATIVE EXAMPLE . . . . . . . .... .. . .. 8
Calculating Direct Costs . . . . . . . . . 9
Calculating Indirect Costs ..... . . . . 10
Calculating Total Costs and Returns . . . . . ... 13
SHORTCOMINGS OF THIS COST ESTIMATING APPROACH . . . . . 16
SUMMARY AND CONCLUSIONS . . . . . . ... .. . .. 16
BIBLIOGRAPHY. . . . . . . . . . . . .. 17
LIST OF TABLES
Table
1 Direct growing costs for 1,000 ligustrum in one-
gallon cans . . . . . . . . . . .. 9
2 Direct growing costs for 1,000 viburnum in one-
gallon cans . . . . . . . . . 10
3 Indirect costs per square foot of nursery space . . . 13
4 Annual costs and returns comparison for 1,000 square
foot blocks of viburnum suspensum and ligustrum
under two cropping programs . . . . . . ... 14
i
LIST OF FIGURES
Figure Page
1 Process flow of materials and costs to grow a plant . . 3
2 Nursery total annual indirect and direct costs for
all plants in the nursery .................. 4
3 Morton Moneymaker IRS Schedule 1040 F . . . . . 12
ii
ESTIMATING PRODUCTION COSTS FOR PLANTS IN A NURSERY
John A. Otte
INTRODUCTION
Identifying high and low net return plants- is a continual problem
for nurserymen. Although the grower's direct (variable) and indirect
(overhead) costs determine his total production costs, supply and demand
for various plants determine selling prices in the market place.
The difference between total growing cost per plant and the market
sale price, namely the net return per plant, can be used to rank the
profitability of individual plants. The nursery enterprise will be most
profitable by growing those items with the highest net return per unit
of time and space in the nursery.
Since the grower cannot control costs or accurately predict the
market, increasing profits depends on holding costs down. Reducing
growing costs, in turn, depends on identifying those practices which
have excessive costs.
Items grown in field, container, or landscape nurseries for sale
or propagation.
JOHN A. OTTE is the Area Extension Farm Management Economist stationed
at the Agricultural Research and Education Center in Bradenton, Florida.
1
2
This report illustrates how a grower with limited production records
can use last year's income tax return and his knowledge of day to day nur-
sery production practices to estimate growing costs for individual plants.
Illustrations of calculating total growing costs including overhead
are given for ligustrum and viburnum2. With knowledge of total costs and
current market prices, growers can plan the types and quantities of various
nursery stock which will be most profitable in their situation.
DIRECT VS. INDIRECT COSTS
The nature of what can be called direct and indirect nursery costs
will assist in understanding the following method. Most basically, direct
costs change, depending on the type of plants grown. For example, the
cost of liners varies with the variety of plants. Weeding costs depend
on the container size and length of growing period.
Figure 1 illustrates numerous direct cost items such as soil mix,
liners, containers, and chemicals. These inputs are combined with labor
to grow the plants. Once the plants reach the desired size, they are
either moved up or sold.
Direct costs shown in Figure 1 for all individual plants grown in
the nursery are combined with indirect nursery costs, as shown in Figure 2,
to obtain total annual nursery costs. Since some items such as labor and
supplies fall into both direct and indirect cost categories, they need
to be allocated between the two classes in a reasonable way.
"2Viburnum suspensum was used in this analysis.
3
POTTING TYPE A FERTILIZER
MIX LINERS CONTAINERS CHEMICALS
LABOR
PLANT POTTED
FOR GROWING
COLD PROTECTION->
WATER >
FERTILIZATION- > V
PRUNING -- ---> GROW
PEST & DISEASE
CONTROL >
TIME >
LABOR >__
TOTAL DIRECT COSTS
FOR PLANT A
MOVE UP OR SELL
PLANT A
Figure l.--Process flow of materials and costs to grow a plant.
4
LICENSES
UTILITIES ADVERTISING & BONDS DEPRECIATION
REPAIRS &
LABOR MAINTENANCE INTEREST TAXES RENT SUPPLIES
TOTAL INDIRECT
NURSERY COSTS
DIRECT COST DIRECT COST DIRECT COST
FOR PLANT A + FOR PLANT B + '+ FOR LAST PLANT
TOTAL ANNUAL NURSERY
INDIRECT AND DIRECT COSTS
Figure 2.--Nursery total annual indirect and direct costs
for all plants in the nursery
5
Adding total indirect costs for the nursery, plus direct costs for
all plants grown in the nursery illustrated in the bottom half of Figure
2, gives total annual nursery costs. This total will be higher than
total costs reported on income tax records because returns to unpaid
operators and family labor as well as a return on equity capital will
be included.
In contrast to direct cost, total annual indirect costs remain about
the same no matter what plants are grown in a given growing area. For
example, plastic is usually put down to control weeds between containers
in the entire nursery. Advertising, insurance, and utilities will be
about the same whether ligustrum or viburnum are grown. Given this,
indirect costs can be calculated on a per square foot of total growing
space per month basis. The length of time in the nursery and amount of
space occupied per plant then determine the indirect costs to charge to
individual nursery stock.
METHOD
Nurserymen can use a basic five step method to calculate total grow-
ing costs. First, calculate direct costs for growing an individual type
of plant. Second, estimate total annual indirect costs for the nursery
and calculate indirect cost per square foot of growing space. Third,
prorate indirect costs to individual plants or groups of plants based
on space occupied and time in the nursery. Next, add direct and indirect
costs for each type of plant to obtain total growing costs. Finally,
rank relative profitability of individual plants based on net return
above total costs per unit of growing space per month in the nursery.
6
CALCULATING DIRECT COSTS
Direct growing costs are determined for individual container plants
from the cost of production inputs, such as liners and containers, that
the nurseryman can identify directly with growing individual plants. In
addition, daily horticultural practices such as spraying to control pests.
are allocated to individual plants or groups of plants on a cost per spray
and number of applications basis.
CALCULATING INDIRECT COSTS
Total indirect costs for the nursery are determined by selectively
allocating costs listed on Schedule 1040 F of the nurseryman's tax return.
Care and judgment are required to include as indirect costs those items
which cannot be associated with growing individual plants and not include
those directly identifiable with growing specific items.
Depreciation is an accounting technique to allocate investment costs
over the useful lives of investment items. Depreciation falls into sever-
al classes: equipment, greenhouses, shade houses, and other buildings.
Field grown nursery stock should not be expected to cover indirect costs
on covered growing areas. Depreciation on growing houses should be allo-
cated per square foot to that growing space. Depreciation on equipment
and other buildings (e.g., potting shed) should be allocated to all grow-
ing areas. This allocation will result in different indirect costs per
square foot of greenhouse, shade, and field growing space.
To obtain a true cost estimate it is necessary to include returns
to production inputs which normally go unpaid in a small nursery business.
7
Return to unpaid operator's labor should be included in the total labor
bill before the direct vs. indirect labor allocation is made. An interest
charge on capital, or return the nurseryman could have obtained had he
invested his money in the bank, should be included as an indirect cost.
A step by step approach simplifies indirect cost calculation.
Step 1. Separate costs from IRS Schedule 1040 F into direct and indirect
costs. Portions of some items such as the total labor bill and supplies
can be charged directly to individual plants, while other portions are
indirect costs. The grower must decide what portions of these costs to
allocate between direct and indirect costs.
Step 2. Sum indirect costs for the nursery.
Step 3. Calculate square feet of growing space in the nursery.
Step 4. Divide total indirect cost for the nursery by the number of square
feet in the nursery to get indirect cost per square foot of growing space
per year.
Step 5. Divide indirect cost per square foot per year by 12 to get indirect
cost per square foot of growing space per month.
CALCULATING TOTAL COST AND RELATIVE PROFITABILITY
FOR DIFFERENT PLANTS
Once direct and indirect costs are known, total costs are calculated
by simply adding the two together. Again, a step by step approach simpli-
fies the task.
Step A. Start with the direct cost budget for an individual plant.
Step B. Multiply number of months the plant is in the nursery times square
feet of nursery space occupied by one container times indirect cost per
square foot per month calculated In Step 5 above to obtain total indirect
costs to charge to the plant.
8
Step C. Sum Steps A and B to get total growing costs per plant or group
of plants.
Step D. Subtract total growing cost (Step C) from selling price to obtain
net return above total costs per plant.
Relative profitability to the nursery of individual plants is deter-
mined by ranking them on returns above total costs per unit of growing
space per month. This ranking is accomplished by two more steps.
Step E. Adjust net return above total costs (Step D) to a common growing
space basis. For example, two items, A and B, have 12 and 5 net returns
respectively. If item A requires two square feet per container and B re-
quires only one square foot, the 12 for A would be divided by two to get
net return of 6 per square foot. One square foot would be the base
growing space.
Step F. Divide net return per base growing space by the number of months
to obtain net return per unit of growing space per month. Continuing
the above example, if A requires three months, and B requires two months,
A and B have 2 and 2.5 net return per unit of growing space per month,
respectively. B, therefore, is probably the more profitable item.
ILLUSTRATIVE EXAMPLE
An example was developed for the Morton Moneymaker Nursery to
illustrate the method. Data for the following budgets were developed
from interviews with Tampa Bay area nurserymen and from previously
published work. Reasonable care was taken to assure accuracy of the
data. However, since each nurseryman operates a little differently,
each grower should substitute his own data to use most effectively this
cost calculating approach as a business planning tool.
9
Calculating Direct Costs
Direct cost calculations to grow one-gallon ligustrum and one-gallon
viburnum are shown in Tables 1 and 2. These costs are developed by identi-
fying supplies and tasks used directly to grow these plants. The direct
Table l.--Direct growing costs for 1,000 ligustrum in one-gallon cans
Item Costs
Item
Canning
Liners $0.24 ea. $240.00
Cansa $0.115 ea. 109.25
Soil mix 3.1 yds. @ $10/yd. 31.00
Laborb, fill cans & set in field 20 hrs. @ $3.50/hr. 70.00
Tractor, 5 hrs. @ operating cost (fuel & oil) of $1.24/hr. 6.20
Fertilizing (6 times)
Fertilizer, 6-6-6 100% organic with minor elements
115.4 lb. @ $8.20/cwt. 9.47
Labor, 18 hrs. @ $3.50/hr. 63.00
Pruning (twice)
Labor, 14 hrs. @ $3.50/hr. 49.00
Spraying
Material plus labor 10.00
Weeding in cans
Labor, 33.5 hrs. @ $3.50/hr. 117.25
Loading for shipping
Labor, 25 hrs. @ $3.50/hr. 87.50
Total direct cost to grow 1,000 one-gallon ligustrum plants $792.67
Nursery space required, 1 sq. ft./can 1,000 sq. ft.
aAssumes 5 percent mortality; therefore, there are 50 reusable cans
from the past crop and 950 saleable plants per 1,000 plants propagated
are produced.
bAll labor costs include employer's and employee's contribution to
Social Security, plus Workmen's Compensation.
COne tablespoon per can per application and 52 tablespoons per pound.
10
costs for viburnum are slightly higher than those of ligustrum. This re-
sults primarily from additional fertilizer, weeding, and spraying because
the viburnum are in the nursery longer.
Table 2.--Direct growing costs for 1,000 viburnum in one-gallon cans
Item Costs
Canning
Liners $0.22 ea. $220.00
Cansa $0.115 ea. 109.25
Soil mix 3.1 yds. @ $10/yd. 31.00
Laborb fill cans & set in field 20 hrs. @ $3.50/hr 70.00
Tractor, 5 hrs. @ operating cost (fuel & oil) @ $1.24/hr. 6.20
Fertilizer (9 times)
Fertilizer, 6-6-6 100% organic with minor elements
173.16 lb. @ $8.20/cwt. 14.20
Labor, 27 hours @ $3.50/hr. 94.50
Spraying
Material plus labor 13.33
Pruning (two times)
Labor, 14 hrs. @ $3.50/hr. 49.00
Weeding in cans
Labor, 40 hrs. @ $3.50/hr. 140.00
Loading for shipping
Labor, 25 hrs. @ $3.50/hr. 87.50
Total direct cost to grow 1,000 one-gallon viburnum plants $834.98
Nursery space required, 1 sq. ft./can 1,000 sq. ft.
aAssumes 5 percent mortality; therefore, there are 50 reusable cans
from the past crop and 950 saleable plants per 1,000 plants propagated
are produced.
bAll labor costs include employer's and employee's contribution to
Social Security, plus Workmen's Compensation.
11
Calculating Indirect Costs
Figure 3 shows part II of Schedule 1040 F of Moneymaker's 1975 tax
return. Table 3 shows how the indirect costs were allocated for 1975.
In this example Morton values his labor and management at $10,000
per year. This represents what he could have earned in alternative em-
ployment elsewhere. This value will vary among individual nurserymen.
Adding the $15,821 cost of hired labor results in $25,821 value of all
labor used. Morton estimates 70 percent of all labor can be allocated
to individual plant growing activities. Therefore, 30 percent remains
for the indirect cost. Morton was able to identify 60 percent of his
supplies as direct costs; therefore, 40 percent of all supplies is allo-
cated as indirect costs. Each nurseryman must use his best judgment in
deciding which costs to include in indirect costs and what portions of
other cost categories to split between direct and indirect costs.
Morton initially sets all liners in containers in his greenhouse.
Later he moves the containers to the field. Therefore, greenhouse de-
preciation is included in total indirect costs.
An annual return to the operator's net worth is estimated at $6,000.
This, like depreciation, is not a cash cost. It represents what Morton
could have earned on the $80,000 net worth of the nursery had he invested
the money at 7.5 percent. In other words, the $6,000 represents the re-
turn he did not'receive because he had his money in land, buildings, equip-
ment, supplies, and growing plants instead of alternative investments.
The return to borrowed money is included in the interest charge taken
from the tax return.
12
SCHEDULE F FT'mi Income t.nd Expenses
(Form 1040) li xp n e
(For ) (Compute social security self-employment tax on Schedule SE)
"D;.-rtmintl o h IIe Tratury i- Attlch to Form 1040. t>- See Instructions for Schedj'e F (Form 1040).
Inltrnil Prvenu- Serice >- If rental income, see instructions before using this schedule.
Name(s) as shown on Form 1040 Social security number
123 45 6789
Business name and address................ Morton Moneymaker .................. Empoyer identification number
- -- -- (See instructions)
Location of farm(s) and number of acres in each farm .........
789 : 1591'
T-',.'] Farm InccGm--Cash Receipts and Disbursements Method r'.ib_"i Farm Deductions-For Cash and ll.
Do not include sales of livestock held for draft, breeding, sport, or Accrual Method Taxpayers
dairy purposes; report such sales on Form 4797. Do not include personal or living expenses not attributa-
Sales of Purchased Livestock and Other Items Purchased for Resale ble to production of farm income, such as taxes, insur-
a. Decrpton b. Amount received c. Cost or other bhas ance, repairs, etc., on your dwelling.
"1 Livestock: ........... ..... ................ ... ..... Amount
-.......... 29 Labor h;red. . . ..$ 15,821
30 Repairs, maintenance ....... 09. ; ..
2 Other items: ........ ......... ..... ....... .. ......... . 31 Interest . . . ........ ... ......
32 Rent of farm, pasture .. ......2100
"3 Totals .. . .. $ $ __ 33 Feed purchased .. ....
4 Profit or (loss), subtract line 3, column c from 34 Seed, pants purchased . ..... 2.545
line 3, column b ..... ... P- $ 35 Fertilizers, time, chemicals 1. ,16...
Sales of Market Livestock and Produce Raised 36 Machine hire . . .
and Held Primarily for Sale and Other Farm Income 37 Supplies purchased ... -1909
Kind Quantity Amount 38 Breeding fees .....
5 Cattle .......... ..................... ... 39 Veterinary fees, medicine .
6 Calves . ........................ .. ............. ..... Gasoline, fuel, oil . . .75 ... ......
7 Sheep . . ........................... .. ..... .. ...... .. 41 Storage, warehousing ............................
8 Swine . ....................... ...... ................ 42 Taxes .. ..................... ......
9 Poultry . ... .. ........................ ............ 43 Insurance . . .... ..........8 .........
10 Dairy products . .............................. .................... ..... 44 Utilities . . .. . ....................
11 Eggs . . .............................................. ..... 45 Freight, trucking . .. .. .. .1 2.7.0 .... ......
12 Wool . . .. ................. ................... .............. 46 Conservation expenses ........................
13 Cotton ....... . ............... .. 47 Land clearing expenses .......................
14 To .. .. .. .. _. ......... -. 48 Pension and profit-sharing
14 Tobacco.... .......... plans (see Sch. F instruc-
15 Vegetables .................................................. ..... tions)............ ......
16 Grain ....49 Employee benefit programs
S. . . ..... .. ............... .... other than line 48 (see Sch.
17 Fruits and nuts . ....................... ....... ............... ..... F instructions) . . .... .... .. ......
18 Other (specify): .............. ... lants................. .. 3.,.59.......... 50 Other (specify): .... ..............4646 .....
............... .......- .... -................. .. ............. ........ .. ..... .Sail. .p.urchasedL......... .......2.,91 .........
S................... ... ......Cans ......----..........- -...... ,.31... ......
"OTHER FARM INCOME ....... Advertising.- ... ... ...........Q6..... .....
19 Machine work . . . .. ................................ --------License-..&--bonds.-... .. .. ... 1,324... ....
20 (a) Patronage dividends (See Sch, F instructions) . ....................... ...... ...Chemicals.....------.-----..----------423...- --
(b) Per-unit retains (See Sch. F instructions) . ............................... .Ta.vel.-&..Entertnmt- .........---286 .....-
21 Nonpatronage distributions from exempt cooperatives .... .............. ........ .......................... ...
22 Agricultural program payments: .. ............. ........ .... ......................
(a) Cash . . . .... ....... .... .. ............... ........... ... .............. ......
(b) Materials and services . ...................... .. ................------ -- ----- ...-
23 Commodity credit loans under election (or forfeited) ......... .... .. ........ ............................. ......... ..
24 Federal gasoline tax credit . ............... ........ ...... ....
25 State gasoline tax refund . . . .. ..... .........
26 Other (specify): ...................................................... 51 Add lines 29 through 50 $ 42972
.47..9a 1 152 Depreciation (from line 59, 500 Gl house
d fines-'-. 250 Other bld
27 Add lines 5 through 26 ....... Part Ill) . . .. 0 1r bip
53 Total deductions. Add lines
28 Gross profit *(add lines 4 and 27) . . $ 47,598 51 and 52. .. . $ 45,504
54 Net farm profit or (loss) (subtract line 53 from 28). Enter here and on Form 1040, line 32. ALSO enter on
Schedule SE, Part I, line 1(a) . .$ . . . . s 2,094
SUse amount on line 28 for optional method of computing net earnings from self-employment. (See Schedule SE, Part 1. line 3.)
Figure 3.--Morton Moneymaker IRS Schedule 1040 F
13
Estimated total indirect costs for Morton's nursery for 1975 were
$29,894. Dividing this amount by the total growing area of 96,000 square
feet gives an annual indirect cost of $0.3114 per square foot. Dividing
the annual cost by 12 gives a monthly cost of $0.0259 per square foot of
growing space.
Table 3.--Indirect costs per square foot of nursery space
Item Costs
Overhead labor--[$15,821 (hired) + $10,000
(operator)] x 30% $7,746
Repairs & maintenance 1,209
Interest 571
Rent 2,100
Supplies--40% of total 764
Advertising 606
License & bonds 1,324
Insurance 840
Utilities 1,270
Travel & entertainment 286
Other 4,646
Depreciation
Buildings 750
Equipment 1,782
Return to net worth capital 80,000 x 7.5% 6,000
Total annual nursery indirect costs $29,894
Indirect cost per square foot per year $0.3114
Indirect cost per square foot per month $0.0259
Square feet of total nursery production space 96,000 sq. ft.
Calculating Total Costs and Returns
Since viburnum requires 12 months to grow, the grower can only get
one crop per year. Lugustrum requires only eight months.. By immediately
replanting, the nurseryman can grow one and a half crops of ligustrum per
14
year. Alternatively he can sell the ligustrum after eight months and
leave the growing space vacant for four months.
Table 4 summarizes total growing costs and returns for viburnum and
ligustrum under both growing plans described above.
Table 4.--Annual costs and returns comparison for 1,000 square foot blocks
of viburnum and ligustrum under two cropping programs
1.5 crops 1 crop 1 crop
Item Unit ligustrum viburnum ligustrum
Square feet required Sq. ft. 1,000 1,000 1,000
Time in nursery Mos. 8 12 8
Nursery time charged Mos. 8 12 12
Total direct costs $ 792.67 834.98 792.67
Total indirect costs (sq. ft. of
space x $0.0259/mo. x mos.) $ 207.20 310.80 310.80
Total all costs (direct plus
indirect) $ 999.87 1,145.78 1,103.47
Price/nursery stock sold $ 1.14 1.30 1.14
Gross return (950 saleable
nursery stock) $ 1,083.00 1,235.00 1,083.00
Net return above all costs $ 83.13 89.22 (20.47)
Net return above all costs
per mo. $ 10.39 7.44 ( 1.71)
Crop turnovers per year No. 1.5 1.0 1.0
Annual contribution to net
nursery income $ 124.70 89.22 (20.47)
Since ligustrum and viburnum growing blocks are the same size, costs
and returns for each block can be compared directly without adjusting to
equal square footage.
First, costs and returns for one crop of viburnum are compared to
costs and returns for 1.5 crops of ligustrum. Direct costs per 1,000
square foot block of viburnum are only $42.31 higher than the direct costs
for 1,000 ligustrum. However, total growing costs are $145.91 per block
higher than total growing costs for one crop of ligustrum grown at the
15
rate of 1.5 crops per year. Indirect costs for viburnum are higher by
$103.60 because the viburnum are in the nursery four months longer than
the ligustrum.
The gross return is also higher for viburnum. Gross return is deter-
mined by multiplying selling price times number of nursery stock sold.
Viburnum has a $6.09 net return above all costs per block advantage
over ligustrum. At first glance, one thinks viburnum is more profitable.
However, when net returns per month per block are calculated, ligustrum
has an advantage of $2.95 per month per block. If the grower is going
to keep his growing area filled, ligustrum would be the item to grow.
Compare next the costs and returns for one crop of viburnum and
only one crop per year per block of ligustrum. The ligustrum plants
occupy the growing space for eight months only. However, because the
space remains empty for four months, the indirect costs for the empty
growing space must also be charged to the crop of ligustrum. Total
ligustrum growing costs rise to $1,103.47 due to the $103.60 increase
in indirect costs. Total return remains $1,083 per block. Net return
above all costs becomes a loss of $20.47, resulting in a loss per month
of $1.71 for the block. If the ligustrum growing space will remain empty
after the first crop is sold, this nurseryman would be better off growing
viburnum.
The annual contribution to net nursery income is calculated by taking
net return above all costs per month for the growing block times 12. Grow-
ing 1.5 crops of ligustrum would make the nurseryman the most money.
Viburnum is second best. Growing only one crop of ligustrum results in
a loss. The impact on net income from leaving space idle is self-evident.
Indirect costs on empty growing space can easily erase profits in an
otherwise profitable business.
16
SHORTCOMINGS OF THIS COST ESTIMATING APPROACH
Farm business expenses, not related to the nursery, may be included
on 1040 Schedule F. These items may distort nursery costs. Changes in
growing input prices from last year's records result in errors in cost
estimation.
No adjustment for input inventory changes is included. For example,
a grower may get a "good deal" on plastic to put down between cans. If
he buys a three year supply, all plastic will be charged against crops
grown in the first year and no cost for plastic will be charged against
production in the second and third. years.
Annual total indirect costs are equally allocated among months.
Some overhead items change with seasons. For example, heat is used in
the winter and not in the summer. A monthly calculation of overhead
costs from records is required to more accurately allocate seasonal
costs.
Relative plant profitability is ranked on net return per month.
To calculate total return the grower must predict both price and mor-
tality rate before produce. Both are slippery statistics.
Net return per month may not be the best plant selection variable
for all growers. A nurseryman in a tight cash-flow situation may select
a lower net return per month plant with a shorter turnover period to
generate income to the business sooner.
SUMMARY AND CONCLUSIONS
Direct growing costs can be readily calculated from individual
inputs and horticultural practices. Indirect costs can be calculated
17
from accounting or income tax records. When prices and total costs are
known, net return above total costs can be readily determined. Net return
above total costs per month per growing area can then be used to determine
relative profitability of different types of nursery stock. When growers
are operating on "thin" profit margins, indirect costs on empty growing
space can easily make the business unprofitable.
BIBLIOGRAPHY
[1] Boehlje, Mike and H. B. Howell. Pete Dugood's Case Study. Iowa
State Univ. Coop. Ext. Serv. Paper FM1665, May 1975
[2] Dass, Frank A. and Carolyn A. Almeter. Business Analysis of Con-
tainer Nurseries in Florida, 1974. Food and Resource Economics
Department Econ. Rpt. 41. Gainesville: University of Florida,
November 1975.
[3] Levins, R. A. and Richard Bir. "Figuring Cost for Producing Nursery
Container Plants," The Florida Nurseryman, March 1974.
[4] Perkins, G. R. and R. A. Levins. "Cost-Based Pricing Container-Grown
Plants." Food and Resource Econ. Dept. Staff Paper 24.
Gainesville: University of Florida, August 1974.
|