Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 85
... lower dose application ) or as weeds emerging subsequent to treatment developed . Phenmedipham gave better weed control at 2 than at 1 lb / acre at both application dates ; at the earlier stage , the higher dose caused a small but ...
... lower dose application ) or as weeds emerging subsequent to treatment developed . Phenmedipham gave better weed control at 2 than at 1 lb / acre at both application dates ; at the earlier stage , the higher dose caused a small but ...
Page 137
... lower price for uncertified seed . If he decides on the former , then he must from time to time replace his seed as it will automatically be degraded after each resowing , and so ultimately become ineligible for re - entry . There are ...
... lower price for uncertified seed . If he decides on the former , then he must from time to time replace his seed as it will automatically be degraded after each resowing , and so ultimately become ineligible for re - entry . There are ...
Page 48
... lower fertility conditions . Again , some country , particularly hill country , is of naturally lower fertility which it is not economic to raise to , say , ryegrass standard . Here the lower fertility species are prevalent or dominant ...
... lower fertility conditions . Again , some country , particularly hill country , is of naturally lower fertility which it is not economic to raise to , say , ryegrass standard . Here the lower fertility species are prevalent or dominant ...
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