Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 103
... March application , particularly of materials that cause foliar desiccation , may be dangerous to the lucerne as well as resulting in reduced barley grass con- trol . In 1967 , barley grass control was nearly always better in the May ...
... March application , particularly of materials that cause foliar desiccation , may be dangerous to the lucerne as well as resulting in reduced barley grass con- trol . In 1967 , barley grass control was nearly always better in the May ...
Page 147
... MARCH 1969 COMPARED WITH RAINFALL IN MARCH 1970 LINCOLN COLLEGE RECORDS Rainfall ( points ) March 1969 Rainfall ( points ) March 1970 21 29 56222 20 32 21428 1 12 6 16 26 7 3 13 5 14 156 15 14 16 94 19 1 20 37 21 40 22 7 24 4 26 3 31 23 ...
... MARCH 1969 COMPARED WITH RAINFALL IN MARCH 1970 LINCOLN COLLEGE RECORDS Rainfall ( points ) March 1969 Rainfall ( points ) March 1970 21 29 56222 20 32 21428 1 12 6 16 26 7 3 13 5 14 156 15 14 16 94 19 1 20 37 21 40 22 7 24 4 26 3 31 23 ...
Page 173
... March 14 March 20 0.020 March 27 0 April 3 0.102 April 10 4.229 April 17 0.269 2nd treatment April 18 April 24 0.670 May 1 0.098 May 8 0.779 May 15 0.004 May 22 1.879 May 29 2.182 June 5 0.917 TREATMENT DETAILS TRIAL 2 : INGLIS ...
... March 14 March 20 0.020 March 27 0 April 3 0.102 April 10 4.229 April 17 0.269 2nd treatment April 18 April 24 0.670 May 1 0.098 May 8 0.779 May 15 0.004 May 22 1.879 May 29 2.182 June 5 0.917 TREATMENT DETAILS TRIAL 2 : INGLIS ...
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