JAANSEMELEAD.IISRLIV IiSTEUC77ION3 MOIFIE
Puruan t th auhoityconered po the Chief of the Bueuof
are erey mdifid.,effctiv M;1,l 1941., to read as follows:
Iti~iM.rodcts frits, vetales an sol,,for the Japnee beetle*
Ir aidor ftralin eacio. Ay tpeof Soi11a be treated provide it
(1) Lead arsenate treatment
Season.--The treatment mst be applied before Augus 1 ifte$ai
to be used in the fall.
Condition of soil.--The soil anst be friable and in god tl
Dosage.--Usenty-six pounds to each 1,000 square feet, or1,0 uns
per acre. For subsequent re-treatments, the quantity retired concentration of 1,100 pounds-per acre, as-determined by chemical must be applied, except that determination by chemical analyeAo tion of 1,000 pounds per acre will be acceptable without re-tre
At be pplication.--The lead arsenate must be thorough mixed
with the upper 3 inches -soil.
Period of treatment.--Plants n not be placed on o th
treated until after October 1.
()TREATIM 07 PIANTS BEWOM DIGGING
(2) i satipreenate treatment
Season.--Treatment mest be applied by.July 1. Plants ayecrtfe when the period of treatment is completedand until the follow
Condition of soil.--The soil must be friable and in good it.Ts treatment is recommended only for soils that are slightly acidornuali reaction.
Doae wEenty-six pounds to each 1,000 square feet, ar110soud per acre. For subsequentre-treatments, the quantity required t etr
concentration of 1,100 poundeaper acre, as determined by chemicanalss must be applied,-except that determination by bemical analyses a
tion of 1,000 pnds per acre will bei.anetable without re-tre
Period of treatment.--Plants in plots treated initiallymutntbdg until October 1; those on re-treated plots may be dug on Septembrn0
Ap-plication.--Lead arsenate must be thoroughly mixed andcoroae with the upper 3 inches of soil. The ridge of soil between the pati h
rows and the soil about the base of the plants-must be removedtoadphf 2 inches and placed in the space between the rows of plants. Iedasnt
may be applied with a suitable distributor, or broadcast by hasd eoeo
after the hoeing operation is completed, Then the soil betweentherw plants must be cultivated three times, On the-last onltivatiorteell vator is adjusted in such a manner that the treated soil is throntwr
therow ofplnts Atleat inhesoftre~ated soil must be placed in the
Varetis o plnts--Te vrities of plants which have been treated sucesfuly y hi meho ae gve i u reau of Entom~ology and Plant
iviakin.--ae as t p crib in ().
DoeatWshntoDC. hi 5t a of April 19414
UNIVERSITY OF FLORIDA 111111111111118,01111111
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