Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 66
... treatment although not significantly except in the case of SP and SAL . In Trial B , the single lenacil treatment almost equalled the yield from the combined pyrazon / lenacil treatment which was significantly better than other treatments ...
... treatment although not significantly except in the case of SP and SAL . In Trial B , the single lenacil treatment almost equalled the yield from the combined pyrazon / lenacil treatment which was significantly better than other treatments ...
Page 85
... treatments caused more than a slight check in growth . Yields were assessed in comparison with the combination treatment of phenmedipham 1 lb / acre and lenacil 1⁄2 lb / acre . Yields from single treat- ments of phenmedipham suffered as ...
... treatments caused more than a slight check in growth . Yields were assessed in comparison with the combination treatment of phenmedipham 1 lb / acre and lenacil 1⁄2 lb / acre . Yields from single treat- ments of phenmedipham suffered as ...
Page 165
... treatment outyielded control . In Trial 4 which was weed- free , 8 of 15 treatments yielded significantly less than untreated . There were no significant differences within trials between treatments containing atrazine , dicamba or ...
... treatment outyielded control . In Trial 4 which was weed- free , 8 of 15 treatments yielded significantly less than untreated . There were no significant differences within trials between treatments containing atrazine , dicamba or ...
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