Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 44
... density , but almost all South Canterbury pea crops require spraying . A mixture of dinoseb and MCPB is most commonly used . Investiga- tions indicated that , although all treatments gave very good yield increases , this mixture was as ...
... density , but almost all South Canterbury pea crops require spraying . A mixture of dinoseb and MCPB is most commonly used . Investiga- tions indicated that , although all treatments gave very good yield increases , this mixture was as ...
Page 90
... density of the stand . Where weeds have seriously invaded lucerne , plant density and vigour may be reduced so that removal of the weeds results in a very sharp drop in total dry matter production . This temporary loss of production ...
... density of the stand . Where weeds have seriously invaded lucerne , plant density and vigour may be reduced so that removal of the weeds results in a very sharp drop in total dry matter production . This temporary loss of production ...
Page 140
... density foam which is forced by exhaust gases through the delivery line to the dispenser on the boom end . At this point most of the exhaust gases escape , leaving the high density foam to build up in the unit . Gradually the surface ...
... density foam which is forced by exhaust gases through the delivery line to the dispenser on the boom end . At this point most of the exhaust gases escape , leaving the high density foam to build up in the unit . Gradually the surface ...
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