Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
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Strona 116
... TREE . Before proceeding to find the volume of liquid required to cover a tree , it is impera- tive to obtain some measure of the size of that tree , preferably from simple , practical observations . Shape determined to a great extent ...
... TREE . Before proceeding to find the volume of liquid required to cover a tree , it is impera- tive to obtain some measure of the size of that tree , preferably from simple , practical observations . Shape determined to a great extent ...
Strona 118
... tree of any variety would require the same volume of wash approximately . This assumption was found to be fallacious ... tree . The first spraying on 20/4/27 practically corresponds to winter spraying ; as the foliage develops , the ...
... tree of any variety would require the same volume of wash approximately . This assumption was found to be fallacious ... tree . The first spraying on 20/4/27 practically corresponds to winter spraying ; as the foliage develops , the ...
Strona 119
... trees of trees Lord Derby Variety and key nos . Vol . nos . of trees of trees 66 : 9 12ft . high ) , the sprayer tends to throw the spray at the top portions of the tree , and , as he cannot see properly , assumes these portions ...
... trees of trees Lord Derby Variety and key nos . Vol . nos . of trees of trees 66 : 9 12ft . high ) , the sprayer tends to throw the spray at the top portions of the tree , and , as he cannot see properly , assumes these portions ...
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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