Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3743Chemical news office., 1932 |
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Strona 22
... weed killers , as has been demon- strated by various experimenters . * The wild onion , however , was not seriously ... weed killing effect of wetting ' solutions of chlorates with other possible weed killing media . The following were ...
... weed killers , as has been demon- strated by various experimenters . * The wild onion , however , was not seriously ... weed killing effect of wetting ' solutions of chlorates with other possible weed killing media . The following were ...
Strona 23
... weed killer against prickly pear in Australia.1 ( 8 ) Sodium chlorate : 5 ... killers ; 2 per cent . solutions were tried on cut and uncut weeds . ( 11 ) ... weed ; and a query denotes inability to count on a cut plot . A list of the weeds ...
... weed killer against prickly pear in Australia.1 ( 8 ) Sodium chlorate : 5 ... killers ; 2 per cent . solutions were tried on cut and uncut weeds . ( 11 ) ... weed ; and a query denotes inability to count on a cut plot . A list of the weeds ...
Strona 26
... weed killers can be arranged in classes according as the reduction in weeds falls within the following tentative and arbitrary limits : < 33 per cent . reduction , no weed killing effect ; 33-66 per cent . re- duction , moderate weed ...
... weed killers can be arranged in classes according as the reduction in weeds falls within the following tentative and arbitrary limits : < 33 per cent . reduction , no weed killing effect ; 33-66 per cent . re- duction , moderate weed ...
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