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Strona 21
Plots sprayed with 5 or 15 per cent , zinc It was resolved to try the effect of
chemicals sulphate 14 / 3 / 31 or 4 / 6 / 31 : At no subsequent inspections did the
plots materially ( particularly chlorates ) on the weeds , and , differ from the
controls ...
Plots sprayed with 5 or 15 per cent , zinc It was resolved to try the effect of
chemicals sulphate 14 / 3 / 31 or 4 / 6 / 31 : At no subsequent inspections did the
plots materially ( particularly chlorates ) on the weeds , and , differ from the
controls ...
Strona 23
Two control 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 ...
Two control 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
In Table I the reduction in the total weeds brought about by the application of the
spray is given ; as wild onions were predominant on practically every plot ,
detailed figures are given for these also , particularly as the wild onion is difficultly
...
In Table I the reduction in the total weeds brought about by the application of the
spray is given ; as wild onions were predominant on practically every plot ,
detailed figures are given for these also , particularly as the wild onion is difficultly
...
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