Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 269
... Nematodes : isobenzan and trichlorfon 5 % , diazinon 1 % , phorate 0.1 % . Mites : dieldrin 5 % , heptachlor 1 % , isobenzan , diazinon , trichlorfon and and phorate all 0.1 % . C. zealandica : dieldrin 5 % , carbaryl 1 % , DDT ...
... Nematodes : isobenzan and trichlorfon 5 % , diazinon 1 % , phorate 0.1 % . Mites : dieldrin 5 % , heptachlor 1 % , isobenzan , diazinon , trichlorfon and and phorate all 0.1 % . C. zealandica : dieldrin 5 % , carbaryl 1 % , DDT ...
Page 270
... Nematodes Mites C. zeal . Collembola DDT : Totals 11 57 49 16 52 Stat . means and signif . 2.03 4.40 4.07 2.40 *** 4.17 dieldrin : Totals 6 55 36 25 23 Stat . means and signif . 1.57 4.33 3.47 * 2.93 * 2.80 ** heptachlor : Totals 8 53 ...
... Nematodes Mites C. zeal . Collembola DDT : Totals 11 57 49 16 52 Stat . means and signif . 2.03 4.40 4.07 2.40 *** 4.17 dieldrin : Totals 6 55 36 25 23 Stat . means and signif . 1.57 4.33 3.47 * 2.93 * 2.80 ** heptachlor : Totals 8 53 ...
Page 273
... nematodes for one year , and mites , grass grubs and collembola for the 2 years , while dieldrin affected nematodes and mites for 1 year and grass grubs for two years . Though effects of phorate and carbaryl on worms were severe at one ...
... nematodes for one year , and mites , grass grubs and collembola for the 2 years , while dieldrin affected nematodes and mites for 1 year and grass grubs for two years . Though effects of phorate and carbaryl on worms were severe at one ...
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