Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 2 z 2
Strona 117
... 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 sufficiently accurate measurement usually ( and the ...
... 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 sufficiently accurate measurement usually ( and the ...
Strona 118
... easily perceived ; as foliage is developing , it is also easy to perceive whether the leaves are thoroughly wetted , and consequently an extra amount of spray is used for these leaves ; but when the foliage is heavy , the tendency is to ...
... easily perceived ; as foliage is developing , it is also easy to perceive whether the leaves are thoroughly wetted , and consequently an extra amount of spray is used for these leaves ; but when the foliage is heavy , the tendency is to ...
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