Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
From inside the book
Results 1-3 of 85
Page 103
... rate of the mixture reduced vigour more than several of the lower rates . Variation in the rate of atrazine had no effect on lucerne vigour while the addition of 2,2 - DPA improved vigour for 0.75 and 1.25 lb rates , but the higher rate ...
... rate of the mixture reduced vigour more than several of the lower rates . Variation in the rate of atrazine had no effect on lucerne vigour while the addition of 2,2 - DPA improved vigour for 0.75 and 1.25 lb rates , but the higher rate ...
Page 165
... rates or times of application except for the 2x rate of linuron plus MCPA applied at the 35- to 40 - leaf stage in ... rates 0.375 lb atrazine plus 0.5 lb MCPA and 0.093 lb dicamba plus 0.5 lb MCPA are at or in excess of the maximum rate ...
... rates or times of application except for the 2x rate of linuron plus MCPA applied at the 35- to 40 - leaf stage in ... rates 0.375 lb atrazine plus 0.5 lb MCPA and 0.093 lb dicamba plus 0.5 lb MCPA are at or in excess of the maximum rate ...
Page 178
... Rates of dicamba below 1/4 lb a.i./100 gal of water were judged inadequate , and rates above 1/2 lb too costly for the improvement in control . Dicamba is too expensive for general use , especially on gorse , but might be justified ...
... Rates of dicamba below 1/4 lb a.i./100 gal of water were judged inadequate , and rates above 1/2 lb too costly for the improvement in control . Dicamba is too expensive for general use , especially on gorse , but might be justified ...
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 | |
35 other sections not shown
Other editions - View all
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