Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 7
Strona 117
... trees at a glance from these simple measurements can easily be constructed . EXPERIMENTAL . Groups of trees of several varieties were sprayed when the foliage was at different branches to neglect . The nearest half- foot is quite a ...
... trees at a glance from these simple measurements can easily be constructed . EXPERIMENTAL . Groups of trees of several varieties were sprayed when the foliage was at different branches to neglect . The nearest half- foot is quite a ...
Strona 118
... TREE SPRAYED : - TABLE A. TABL Variety . Date of Spraying . Key. DISCUSSION OF RESULTS . It will be noticed that random samples of trees were chosen first ; this was on the assumption that a 1000 volume no . of any tree of any variety ...
... TREE SPRAYED : - TABLE A. TABL Variety . Date of Spraying . Key. DISCUSSION OF RESULTS . It will be noticed that random samples of trees were chosen first ; this was on the assumption that a 1000 volume no . of any tree of any variety ...
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 ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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