Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3743Chemical news office., 1932 |
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Strona 21
... plots was in two groups , each group consisting of a 1 / 160th . acre control plot entirely surrounded by eight adjacent treated plots . Eight plots were treated with 5 and 15 per cent . solutions of the four chemicals respec- tively on ...
... plots was in two groups , each group consisting of a 1 / 160th . acre control plot entirely surrounded by eight adjacent treated plots . Eight plots were treated with 5 and 15 per cent . solutions of the four chemicals respec- tively on ...
Strona 23
... plots were left , one cut and one uncut , making a total of 28 plots . The 26 treated plots were randomised round the two controls , the arrangement being such as to occupy a rectangle 7 plots long by 4 plots wide . Interference ...
... plots were left , one cut and one uncut , making a total of 28 plots . The 26 treated plots were randomised round the two controls , the arrangement being such as to occupy a rectangle 7 plots long by 4 plots wide . Interference ...
Strona 26
... plots were cut , quantitative data could not be obtained ; it is reasonable to assume , however , that if a weed killer were success- ful on an uncut plot , it would be still more efficient on the cut plot . The chlorates are good or ...
... plots were cut , quantitative data could not be obtained ; it is reasonable to assume , however , that if a weed killer were success- ful on an uncut plot , it would be still more efficient on the cut plot . The chlorates are good or ...
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