Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
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Strona 118
... Derby and Worcester , approximately of the same habit owing to pruning , and at the same state of foliage on 5-7 / 5 / 27 , required the same volume of spray ( 102-104 pints ) per 1000 vol . no . , though the trees were random samples ...
... Derby and Worcester , approximately of the same habit owing to pruning , and at the same state of foliage on 5-7 / 5 / 27 , required the same volume of spray ( 102-104 pints ) per 1000 vol . no . , though the trees were random samples ...
Strona 119
... 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 perfectly wet when they are ...
... 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 perfectly wet when they are ...
Strona 128
... Derby , at 7.30 p.m. " Cellulose as a Chemical Reagent , " by J. M. Preston . FRIDAY , FEBRUARY 26 . S.C.I. Newcastle Section . Joint dinner with the Chemical Society , the N.E. Sec- tions of the Institute of Chemistry and the Institute ...
... Derby , at 7.30 p.m. " Cellulose as a Chemical Reagent , " by J. M. Preston . FRIDAY , FEBRUARY 26 . S.C.I. Newcastle Section . Joint dinner with the Chemical Society , the N.E. Sec- tions of the Institute of Chemistry and the Institute ...
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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