Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 69
... surfactant ( 0.25 % ) . At harvest , 5 ft of the centre two rows from each plot were pulled , counted and weighed . The bulbs were separated from the tops , weighed and recorded separately . In the analysis of yield data , only mangold ...
... surfactant ( 0.25 % ) . At harvest , 5 ft of the centre two rows from each plot were pulled , counted and weighed . The bulbs were separated from the tops , weighed and recorded separately . In the analysis of yield data , only mangold ...
Page 44
... surfactant 9.0 194 a atrazine 4 / 0.5 % surfactant 8.6 195 a atrazine 2 / 1 % oil 9.0 195 a atrazine 4 / 1 % oil 8.5 200 a Control ( inter - row cultivated ) 10 158 b S 6115 1 7.6 190 a S 6115 2 6.6 188 a S 6115 4 6.0 193 a TABLE 3 ...
... surfactant 9.0 194 a atrazine 4 / 0.5 % surfactant 8.6 195 a atrazine 2 / 1 % oil 9.0 195 a atrazine 4 / 1 % oil 8.5 200 a Control ( inter - row cultivated ) 10 158 b S 6115 1 7.6 190 a S 6115 2 6.6 188 a S 6115 4 6.0 193 a TABLE 3 ...
Page 45
... surfactant 6.7 8.0 160 bBC atrazine 4 / 0.5 % surfactant 7.6 8.1 167 bB atrazine 2 / 1 % oil 7.7 8.3 160 bBC Control 0 10 127 cC S 6115 1 8.7 7.2 174 abB S 61152 9.0 6.7 183 abB S 61154 VCS 438 1.5 VCS 433 3.0 9.3 6.0 193 aB 8.9 4.7 127 ...
... surfactant 6.7 8.0 160 bBC atrazine 4 / 0.5 % surfactant 7.6 8.1 167 bB atrazine 2 / 1 % oil 7.7 8.3 160 bBC Control 0 10 127 cC S 6115 1 8.7 7.2 174 abB S 61152 9.0 6.7 183 abB S 61154 VCS 438 1.5 VCS 433 3.0 9.3 6.0 193 aB 8.9 4.7 127 ...
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