Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 168
... caused by the application of the growth - regulating chemicals are recorded separately . Table 2 lists the mean yield obtained and shows that none of the treat- ments caused any significant increase or decrease in yield compared to the ...
... caused by the application of the growth - regulating chemicals are recorded separately . Table 2 lists the mean yield obtained and shows that none of the treat- ments caused any significant increase or decrease in yield compared to the ...
Page 219
... caused an 11.2 % increase . ( b ) Spring - sown Kenia barley . Disulfoton granules ( 8 oz ) topdressed on 25/11/64 caused a yield increase of 6.3 % , a DSM spray 4.4 % . 1965-6 TRIALS DEPARTMENT OF AGRICULTURE TRIALS - ( a ) Fourteen ...
... caused an 11.2 % increase . ( b ) Spring - sown Kenia barley . Disulfoton granules ( 8 oz ) topdressed on 25/11/64 caused a yield increase of 6.3 % , a DSM spray 4.4 % . 1965-6 TRIALS DEPARTMENT OF AGRICULTURE TRIALS - ( a ) Fourteen ...
Page 28
... caused by eyespot ( Cercosporella herpotrichoides ) . Three rates , 1 , 2 and 3 lb a.i. per acre , were all found to ... caused by C. herpotrichoides could be prevented . The purpose of the following trial was a preliminary evaluation of ...
... caused by eyespot ( Cercosporella herpotrichoides ) . Three rates , 1 , 2 and 3 lb a.i. per acre , were all found to ... caused by C. herpotrichoides could be prevented . The purpose of the following trial was a preliminary evaluation of ...
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