Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 31
... application ( late May ) may have given the advantages of an autumn application , i.e. , control through till August or September , reported by Pottinger et al ( 1985 ) . Had the reinfestation pressure been greater , residual activity ...
... application ( late May ) may have given the advantages of an autumn application , i.e. , control through till August or September , reported by Pottinger et al ( 1985 ) . Had the reinfestation pressure been greater , residual activity ...
Page 89
... application volume . It is suggested that application volumes for aerially applied sprays for bracken control could be reduced . INTRODUCTION The vagaries of the New Zealand weather severely limit the time for the aerial application of ...
... application volume . It is suggested that application volumes for aerially applied sprays for bracken control could be reduced . INTRODUCTION The vagaries of the New Zealand weather severely limit the time for the aerial application of ...
Page 91
... application almost restored the herbicidal activity to that obtained with the high - volume application ( 2 vs 1.5 fronds / 0.79 m2 ) , although the SRI did not differ . With the high - volume glyphosate applications , increasing the ...
... application almost restored the herbicidal activity to that obtained with the high - volume application ( 2 vs 1.5 fronds / 0.79 m2 ) , although the SRI did not differ . With the high - volume glyphosate applications , increasing the ...
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