Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 79
... reported from Scotland ( Lawson , 1968 ) . The total area of red and silver beet in New Zealand was about 500 acres in 1968-9 and herbicide use is at present confined mainly to process- ing crops in Hawke's Bay . The need for closer ...
... reported from Scotland ( Lawson , 1968 ) . The total area of red and silver beet in New Zealand was about 500 acres in 1968-9 and herbicide use is at present confined mainly to process- ing crops in Hawke's Bay . The need for closer ...
Page 169
... reported that the mixture had not had any effect on the crop . Three farmers reported that bromoxynil / MCPA appeared to cause the linseed plants to produce extra flowering stems . This could result in an increase in yield . The ...
... reported that the mixture had not had any effect on the crop . Three farmers reported that bromoxynil / MCPA appeared to cause the linseed plants to produce extra flowering stems . This could result in an increase in yield . The ...
Page 226
... reported , 149 were by Department of Agriculture , 26 by Plant Diseases Division , and 11 by commercial interests . ( It will be obvious that firms have initiated many trials but these have not been reported or have been terminated for ...
... reported , 149 were by Department of Agriculture , 26 by Plant Diseases Division , and 11 by commercial interests . ( It will be obvious that firms have initiated many trials but these have not been reported or have been terminated for ...
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