Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 32
... surface . Patches of Potamogeton were present in all plots but the plants showed few surface floating leaves . Unreplicated treatments were made to plots 200 ft x 200 ft covering nearly one acre . The granules were applied in a double ...
... surface . Patches of Potamogeton were present in all plots but the plants showed few surface floating leaves . Unreplicated treatments were made to plots 200 ft x 200 ft covering nearly one acre . The granules were applied in a double ...
Page 152
... surface for extended periods has been studied by Wright ( 1963 ) . It is interesting that Cialone ( 1967 ) and Knake ( 1968 ) have reported instances of delayed incorporation in which the chemical was left on the soil surface for up to ...
... surface for extended periods has been studied by Wright ( 1963 ) . It is interesting that Cialone ( 1967 ) and Knake ( 1968 ) have reported instances of delayed incorporation in which the chemical was left on the soil surface for up to ...
Page 212
... surface - banded ( 2 lb ) 3. diazinon gran . below - seed banded Subsequently Mean % % Reduction 35.8 aA 24.0 bB 37 9.8 cC 70 ( 2 lb ) 4. diazinon gran . 15.8 bcBC 56 below - seed banded ( 1 lb ) 5 , Seed lindane - dusted Diazinon gran ...
... surface - banded ( 2 lb ) 3. diazinon gran . below - seed banded Subsequently Mean % % Reduction 35.8 aA 24.0 bB 37 9.8 cC 70 ( 2 lb ) 4. diazinon gran . 15.8 bcBC 56 below - seed banded ( 1 lb ) 5 , Seed lindane - dusted Diazinon gran ...
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