Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 36
... less than 15 % of the mean . The high tiller death was reflected in poor summer production , especially in grasses without endophyte ( Fig . 2 ) . Tall fescue production was extremely low probably because stem weevil had on average ...
... less than 15 % of the mean . The high tiller death was reflected in poor summer production , especially in grasses without endophyte ( Fig . 2 ) . Tall fescue production was extremely low probably because stem weevil had on average ...
Page 194
... less than that from each of the paraquat treatments when nitrogen was added . The addition of nitrogen increased grass DM yields in all herbicide treatments and although overall , clover DM yields were reduced by 50 % , only in the ...
... less than that from each of the paraquat treatments when nitrogen was added . The addition of nitrogen increased grass DM yields in all herbicide treatments and although overall , clover DM yields were reduced by 50 % , only in the ...
Page 269
... less than 25 % of leaf area and no necrosis was recorded . Furthermore a suppression of leaf production observed in diclofop - methyl treated plants was countered by ABA . Although the depression in shoot growth associated with ...
... less than 25 % of leaf area and no necrosis was recorded . Furthermore a suppression of leaf production observed in diclofop - methyl treated plants was countered by ABA . Although the depression in shoot growth associated with ...
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