Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 151
... Further experience with asulam has shown that there must be a reasonable amount of actively growing entire leaves present at the time of spraying in order to obtain good con- trol . A further disadvantage of spraying very soon after ...
... Further experience with asulam has shown that there must be a reasonable amount of actively growing entire leaves present at the time of spraying in order to obtain good con- trol . A further disadvantage of spraying very soon after ...
Page 240
... FURTHER RESEARCH REQUIRED Further progress in the search for better control of aphids is likely to come from the following : APHID FLIGHT PATTERNS While a good deal is already known about the flight patterns of aphids in the districts ...
... FURTHER RESEARCH REQUIRED Further progress in the search for better control of aphids is likely to come from the following : APHID FLIGHT PATTERNS While a good deal is already known about the flight patterns of aphids in the districts ...
Page 106
... further reduced seed viability , but only at paraquat 1 lb was germination nil . Of the newer chemicals , NIA 11092 and PP493 warrant further testing . REFERENCES Meeklah , F. A. , 1964 : Proc . 17th N.Z. Weed & Pest Control Conf .: 28 ...
... further reduced seed viability , but only at paraquat 1 lb was germination nil . Of the newer chemicals , NIA 11092 and PP493 warrant further testing . REFERENCES Meeklah , F. A. , 1964 : Proc . 17th N.Z. Weed & Pest Control Conf .: 28 ...
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