Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3743Chemical news office., 1932 |
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Strona 21
... wild onion affected very little except pos- sibly some plants arising from bulbules . 13/5/31 : had killed many plants of most species ; onions not affected ; dewberries sprouting from crown , though the aerial parts had been destroyed ...
... wild onion affected very little except pos- sibly some plants arising from bulbules . 13/5/31 : had killed many plants of most species ; onions not affected ; dewberries sprouting from crown , though the aerial parts had been destroyed ...
Strona 22
... wild onion , however , was not seriously affected by the chlorates . † It was thought that non - wetting of the onion surfaces by the chlorate solutions might have been responsible for the poor effect , and the fol- lowing experiments ...
... wild onion , however , was not seriously affected by the chlorates . † It was thought that non - wetting of the onion surfaces by the chlorate solutions might have been responsible for the poor effect , and the fol- lowing experiments ...
Strona 26
... wild onions were pre- dominant on practically every plot , detailed figures are given for these also , particularly as the wild onion is difficultly - eradicable . The reductions are given as percentages of the number of weeds present ...
... wild onions were pre- dominant on practically every plot , detailed figures are given for these also , particularly as the wild onion is difficultly - eradicable . The reductions are given as percentages of the number of weeds present ...
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