Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Results 1-3 of 91
Page 154
... obtained . These results are summarized in Table 3 and they confirm the earlier results obtained in the trials . The one case of poor control was due to heavy rain soon after spraying . The three cases of only satisfactory control were ...
... obtained . These results are summarized in Table 3 and they confirm the earlier results obtained in the trials . The one case of poor control was due to heavy rain soon after spraying . The three cases of only satisfactory control were ...
Page 204
... obtained if this application had been made in December at the same time as Treatment 4 . Best weed control at Site No. 20 was obtained with the treatment of 10 oz + 10 oz ioxynil ( Treatment No. 4 ) . The other treatments all gave ...
... obtained if this application had been made in December at the same time as Treatment 4 . Best weed control at Site No. 20 was obtained with the treatment of 10 oz + 10 oz ioxynil ( Treatment No. 4 ) . The other treatments all gave ...
Page 245
... obtained when diazinon , fensulfothion and parathion granules were applied to short pasture growing in moist soil , in which third instar larvae were close to the soil surface ( 2 to 3 in . ) and when followed by 1⁄2 in . or more of ...
... obtained when diazinon , fensulfothion and parathion granules were applied to short pasture growing in moist soil , in which third instar larvae were close to the soil surface ( 2 to 3 in . ) and when followed by 1⁄2 in . or more 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