Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 224
... crop structure and spatial diversity on the three main insect pests of cabbage present in New Zealand and to give a detailed analysis of crop yield . Fewer white butterfly eggs were laid on more densely planted cabbages , although ...
... crop structure and spatial diversity on the three main insect pests of cabbage present in New Zealand and to give a detailed analysis of crop yield . Fewer white butterfly eggs were laid on more densely planted cabbages , although ...
Page 241
... crop pests depend on complex mathematical algorithms which simulate pest population dynamics , crop development and their interactions . The computer based programme SIRATAC for the management of foliar pests of cotton in Australia , is ...
... crop pests depend on complex mathematical algorithms which simulate pest population dynamics , crop development and their interactions . The computer based programme SIRATAC for the management of foliar pests of cotton in Australia , is ...
Page 264
... cropping . This survey attempted to determine the effect of clopyralid on well established yarrow when combined with crop competition . Cultivation , tank mixing with glyphosate , and month of application were also investigated ...
... cropping . This survey attempted to determine the effect of clopyralid on well established yarrow when combined with crop competition . Cultivation , tank mixing with glyphosate , and month of application were also investigated ...
Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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39th N.Z. Weed adult alachlor aphid application asparagus assessed atrazine beetle benomyl biological control buprofezin BYDV Californian thistle captafol chemicals chlorpyrifos clopyralid cover crawlers crop damage density diazinon discoideus disease DSIR effect eggs fensulfothion field foliage formulation fruit fungicides glyphosate gorse grass grub greedy scale growers growth haloxyfop EE harvest herbicides hexazinone increased infested insect insecticide insensitive instar kg ai/ha kiwifruit larvae leaf litres litres/ha lucerne metalaxyl metsulfuron mg ai/litre miticides mortality nematodes numbers orchard P.O. Box Palmerston North paraquat parasite pasture pathogens persimilis Pest Control Conf pesticides plants plots population porina Proc prochloraz ragwort rates reduced regrowth replicates Research residues root Ruakura ryegrass samples season seed treatments seedlings significant significantly Silwet Sitona soil spears species spray sprayer surfactant Table tamarillo tested trees trials trifluralin untreated control vinclozolin vines Weed and Pest weed control weeks whitefly yield Zealand