Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 119
Insecticide Predator Test interval ( days ) ( soil type ) fensulfothion isazophos diazinon 7 13 1.2 ( 0.8-1.7 ) 0.3 ( 0.1-0.4 ) 1.5 ( 1.0-2.3 ) 0.2 ( not calc . ) 5.1 * ( 2.4-200 ) 1.0 ( 0.7-1.4 ) 1.1 ( 0.7-1.7 ) 1.6 ( 0.9-2.6 ) 14 ...
Insecticide Predator Test interval ( days ) ( soil type ) fensulfothion isazophos diazinon 7 13 1.2 ( 0.8-1.7 ) 0.3 ( 0.1-0.4 ) 1.5 ( 1.0-2.3 ) 0.2 ( not calc . ) 5.1 * ( 2.4-200 ) 1.0 ( 0.7-1.4 ) 1.1 ( 0.7-1.7 ) 1.6 ( 0.9-2.6 ) 14 ...
Page 133
DORMANT SEASON CONTROL OF GREEDY SCALE ON KIWIFRUIT A.R. Tomkins , P.T. Holland , K.C. Phillip , C.P. Malcolm Ruakura Soil and Plant Research Station , MAF , Private Bag , Hamilton SUMMARY The insecticidal effectiveness and residual ...
DORMANT SEASON CONTROL OF GREEDY SCALE ON KIWIFRUIT A.R. Tomkins , P.T. Holland , K.C. Phillip , C.P. Malcolm Ruakura Soil and Plant Research Station , MAF , Private Bag , Hamilton SUMMARY The insecticidal effectiveness and residual ...
Page 136
Insecticide Sitea Formulation Day diazinon T R SOWP 80EC T R 30ATP 50WP chlorpyrifos R R 40EC 40EC + oil R 30ATP 0 1.60 1.40 0.73 0.75 1.02 1.43 1.21 0.65 1 1.50 0.47 1.08 0.95 3 0.27 0.13 0.53 0.19 0.07 7 0.10 0.08 0.03 0.16 0.12 14 ...
Insecticide Sitea Formulation Day diazinon T R SOWP 80EC T R 30ATP 50WP chlorpyrifos R R 40EC 40EC + oil R 30ATP 0 1.60 1.40 0.73 0.75 1.02 1.43 1.21 0.65 1 1.50 0.47 1.08 0.95 3 0.27 0.13 0.53 0.19 0.07 7 0.10 0.08 0.03 0.16 0.12 14 ...
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
31 other sections not shown
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activity adult aphid application asparagus assessed Auckland block caused Centre chemicals clopyralid compared counts cover crop damage density DISCUSSION disease DSIR effect eggs emergence establishment experiments field formulation four fruit fungicides gave glyphosate gorse grass grass grub ground growth Hamilton harvest height herbicide higher important increased indicated infested insect insecticide kg ai/ha larvae leaf leaves less levels lower lucerne March Mean measured METHODS months mortality North numbers observed occurred P.O. Box pasture Pest Control Conf plants plots population present Private Proc production pupae ragwort range rates reduced REFERENCES replicates reported Research residues root ryegrass samples scale season seed seedlings showed significant significantly similar soil spears species spray spring stage stem Table tested thistle treated treatments trees trials untreated vines Weed and Pest weed control weeks weevil whitefly yield Zealand