Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 68
... herbicides at the time of transplanting in August 1985 . Post - plant Pre - plant herbicide ( kg ai / ha ) paraquat 1.2 kg ai / ha glyphosate 1.0 kg ai / ha untreated 54 64 simazine methabenzthiazuron metribuzin 2 ( Simazol 5A ) 55 61 ...
... herbicides at the time of transplanting in August 1985 . Post - plant Pre - plant herbicide ( kg ai / ha ) paraquat 1.2 kg ai / ha glyphosate 1.0 kg ai / ha untreated 54 64 simazine methabenzthiazuron metribuzin 2 ( Simazol 5A ) 55 61 ...
Page 267
... herbicide selectivity . Crop safeners are agents which antagonise herbicide activity such that when applied to the crop , herbicide tolerance is improved . Crop safeners may be identified by examining situations where herbicide efficacy ...
... herbicide selectivity . Crop safeners are agents which antagonise herbicide activity such that when applied to the crop , herbicide tolerance is improved . Crop safeners may be identified by examining situations where herbicide efficacy ...
Page 268
... herbicide damage are expressed as percentages of the corresponding untreated control . RESULTS Growth of plants was adversely affected when soil moisture content was restricted to half FC ( Table 1 ) . TABLE 1 : Treatment FC -2 0 4 ...
... herbicide damage are expressed as percentages of the corresponding untreated control . RESULTS Growth of plants was adversely affected when soil moisture content was restricted to half FC ( Table 1 ) . TABLE 1 : Treatment FC -2 0 4 ...
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