Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 33
THE EFFECT OF ARGENTINE STEM WEEVIL ON COCKSFOOT AND TALL FESCUE WHEN SOWN WITH RYEGRASS R.A. PRESTIDGE , D. BADAN , S. VAN DER ZIJPP Ruakura Soil and Plant Research Station , MAF , Private Bag , Hamilton SUMMARY The effects of Argentine ...
THE EFFECT OF ARGENTINE STEM WEEVIL ON COCKSFOOT AND TALL FESCUE WHEN SOWN WITH RYEGRASS R.A. PRESTIDGE , D. BADAN , S. VAN DER ZIJPP Ruakura Soil and Plant Research Station , MAF , Private Bag , Hamilton SUMMARY The effects of Argentine ...
Page 76
... stems were dead at about 24 weeks after treatment . Those plots which were sprayed with glyphosate alone showed some stem desiccation , but moisture content increased again as fresh regrowth occurred both from the stem tissue and from ...
... stems were dead at about 24 weeks after treatment . Those plots which were sprayed with glyphosate alone showed some stem desiccation , but moisture content increased again as fresh regrowth occurred both from the stem tissue and from ...
Page 201
... stems in each plot was counted . Asparagus ferns were cut at gound level and weighed at the end of each growing season ( May / June ) . The ferns were removed from the trial area to minimise the level of Stemphylium inoculum . Winter ...
... stems in each plot was counted . Asparagus ferns were cut at gound level and weighed at the end of each growing season ( May / June ) . The ferns were removed from the trial area to minimise the level of Stemphylium inoculum . Winter ...
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