Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 48
... reduced by low rates of diclofop- methyl and chlorsulfuron . Asulox at the highest rate reduced tall fescue growth , but with little effect on seed yield ( Table 3 ) . All three crops showed acceptable tolerance to ethofumesate ( up to ...
... reduced by low rates of diclofop- methyl and chlorsulfuron . Asulox at the highest rate reduced tall fescue growth , but with little effect on seed yield ( Table 3 ) . All three crops showed acceptable tolerance to ethofumesate ( up to ...
Page 91
... Reducing the rate of Silwet M to 275 ml / ha reduced the herbicidal activity but not the SRI . These results indicate that the herbicidal activity of both glyphosate and asulam are directly related to the rate of Silwet M , expressed on ...
... Reducing the rate of Silwet M to 275 ml / ha reduced the herbicidal activity but not the SRI . These results indicate that the herbicidal activity of both glyphosate and asulam are directly related to the rate of Silwet M , expressed on ...
Page 194
... reduced daisy cover . However , total season grass / clover DM production in the 2,4 - D treatments was 1000 kg / ha less than that from each of the paraquat treatments when nitrogen was added . The addition of nitrogen increased grass ...
... reduced daisy cover . However , total season grass / clover DM production in the 2,4 - D treatments was 1000 kg / ha less than that from each of the paraquat treatments when nitrogen was added . The addition of nitrogen increased grass ...
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