Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 39
... significantly but the reason for this is obscure . The final trial in this series ( H2004 ) showed that buturon gave a significant lowering of the weed control as compared with other treat- ments . Little significant difference was ...
... significantly but the reason for this is obscure . The final trial in this series ( H2004 ) showed that buturon gave a significant lowering of the weed control as compared with other treat- ments . Little significant difference was ...
Page 66
... significant except when compared with SA in Trial A and P5.6 and P6.4 in Trial B. There was no significant difference between any of the treatments on the fresh seed - bed in Trial A. The effect of the stale seed - bed technique on the ...
... significant except when compared with SA in Trial A and P5.6 and P6.4 in Trial B. There was no significant difference between any of the treatments on the fresh seed - bed in Trial A. The effect of the stale seed - bed technique on the ...
Page 220
... significant differences at Marton but at Masterton and Sanson there were highly significant variety spraying interactions . This is surprising since the highest aphid populations were in the Marton trial . Although not statistically ...
... significant differences at Marton but at Masterton and Sanson there were highly significant variety spraying interactions . This is surprising since the highest aphid populations were in the Marton trial . Although not statistically ...
Contents
Presidential Address W F Leonard | 15 |
Control of Hornwort Ceratophyllum demersum B E Manson | 23 |
Endothal as an Aquatic Herbicide G W Woon and G W Mason | 30 |
Copyright | |
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Common terms and phrases
abAB acre aphid application areas assessment asulam atrazine Auckland Australian soldier fly autumn barley grass bromus mollis BYDV Canterbury carbetamide cereal aphid chemical chlormequat Christchurch crop damage Department of Agriculture diazinon dicamba diquat disulfoton dry matter effect ester farm farmers fathen fenitrothion fensulfothion formulations gorse grain gran granules grass grub grazing growth harvest heptachlor herbicides increase infestation insecticide ioxynil larvae lb/acre lindane linuron lucerne matagouri MCPA MCPB means and signif methabenzthiazuron mixture N.Z. Weed organophosphate P.O. Box paddock paraquat parathion pasture response peas Pest Control Conf phenmedipham phorate picloram plants plots porina post-emergence Proc production prometryne pyrazon rainfall rates reduced replicates residual ryegrass samples season significant simazine soil sowing sown species spraying Stat Summary Table terbutryne thistle tion Total treated Treatment lb trials trichlorfon Untreated variety Weed & Pest weed control weed seeds wheat white clover willow weed yield Zealand