Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 268
... included all segmented worms , portions of earthworms of 1/2 in . or more being counted as whole worms ; " nematodes " , which included only those readily seen at the magnifications used ; " mites " , which were in five groups three of ...
... included all segmented worms , portions of earthworms of 1/2 in . or more being counted as whole worms ; " nematodes " , which included only those readily seen at the magnifications used ; " mites " , which were in five groups three of ...
Page 230
... included papers on important aspects in control of porina , namely , the testing of new chemicals , study of the behaviour patterns of the caterpillar , and the definition of observations desirable for accurate assessment of control ...
... included papers on important aspects in control of porina , namely , the testing of new chemicals , study of the behaviour patterns of the caterpillar , and the definition of observations desirable for accurate assessment of control ...
Page 231
... included con- firmation of the activity of cyanofenphos , tetrachorvinphos and parathion- methyl , the first two being appreciably less effective as granules than as sprays . There was some discussion on Mr Taylor's approach of ...
... included con- firmation of the activity of cyanofenphos , tetrachorvinphos and parathion- methyl , the first two being appreciably less effective as granules than as sprays . There was some discussion on Mr Taylor's approach of ...
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