Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
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Strona 116
... tend to indicate ) , it will be seen that volume is probably a better criterion of size , particularly when the tree is leafless or has scanty foliage , as in winter and spring spraying . It was decided , there- fore , to take the ...
... tend to indicate ) , it will be seen that volume is probably a better criterion of size , particularly when the tree is leafless or has scanty foliage , as in winter and spring spraying . It was decided , there- fore , to take the ...
Strona 119
... tends to throw the spray at the top portions of the tree , and , as he cannot see properly , assumes these portions perfectly wet when they are not ; the outer surface of the top portion is probably barely wet . A second factor tend ...
... tends to throw the spray at the top portions of the tree , and , as he cannot see properly , assumes these portions perfectly wet when they are not ; the outer surface of the top portion is probably barely wet . A second factor tend ...
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accurate acid American Chemical Society amount of spray appears Applications atoms attention authors average beam become better blood branches calculated carried Chemical Chemistry College Company complex compounds containing copper Correct course cover crowns Cyanide decreases Derby described Determination effect equation experiments factor February foliage given half hardening head important increase industry INSTITUTE larger larva lead less light liquid lower manufacture material maximum measurements metals method necessary needed nickel non-ferrous metals normal noticed obtained Office operation Patents period pints plant pointing portions position practical Prague present problem production reason Russia School shapes shown simple SOCIETY sprayer stage stand Standard subjects surface TABLE taken tend tion trade tree unit University usually variation variety volume number volume of spray wash whilst Worcester