Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 81
... experiments reported in this paper . EXPERIMENTAL METHODS Four experiments were carried out . Two of them were screening tests in which both red and silver beets were included and two were detailed trials on red beet , one situated at ...
... experiments reported in this paper . EXPERIMENTAL METHODS Four experiments were carried out . Two of them were screening tests in which both red and silver beets were included and two were detailed trials on red beet , one situated at ...
Page 85
... EXPERIMENTS Y534 AND H1 Experiment Y534 was established at the same time as Experiment Y536 and under the prevailing soil and weather conditions chemical activity against the same weed species was generally good . The only notable excep ...
... EXPERIMENTS Y534 AND H1 Experiment Y534 was established at the same time as Experiment Y536 and under the prevailing soil and weather conditions chemical activity against the same weed species was generally good . The only notable excep ...
Page 297
This paper reports on field experiments with different formulations of diazinon , and data are given for ten other transient insecticides evaluated against the adult insect during the past two seasons . The experiments were carried out ...
This paper reports on field experiments with different formulations of diazinon , and data are given for ten other transient insecticides evaluated against the adult insect during the past two seasons . The experiments were carried out ...
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