Proceedings of the New Zealand Weed and Pest Control Conference1990 - Pesticides |
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Page 54
... herbicides caused some injury to the crop when applied during the cutting season ( Table 1 ) . However , except for the sulfonylurea herbicides this damage was temporary ( 2-3 weeks ) in most cases . The three non residual herbicides ...
... herbicides caused some injury to the crop when applied during the cutting season ( Table 1 ) . However , except for the sulfonylurea herbicides this damage was temporary ( 2-3 weeks ) in most cases . The three non residual herbicides ...
Page 146
... herbicides sethoxydim , quizalofop and clethodim , and to investigate the soil mobility of these three herbicides plus haloxyfop and fluazifop - butyl . Moisture stress about the time of application significantly reduced the ...
... herbicides sethoxydim , quizalofop and clethodim , and to investigate the soil mobility of these three herbicides plus haloxyfop and fluazifop - butyl . Moisture stress about the time of application significantly reduced the ...
Page 178
... herbicides on organisms introduced for biological control . The toxicity of four herbicides and four surfactants to adult female gorse spider mites , Tetranychus lintearius , was investigated in the laboratory . The herbicides were ...
... herbicides on organisms introduced for biological control . The toxicity of four herbicides and four surfactants to adult female gorse spider mites , Tetranychus lintearius , was investigated in the laboratory . The herbicides were ...
Contents
Author Index | 10 |
Research Scholarship | 16 |
Developing an action threshold for lepidopterous pests of cabbage | 26 |
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43rd N.Z. Weed adult aphid apple application asparagus assessed Auckland bioassay block Canterbury catches chemical chlorpyrifos chlorsulfuron Christchurch crops cultivars damage density diazinon dicarboximide disease DSIR DSIR Plant Protection effect endophyte field fungicide genes giant buttercup glyphosate gorse gorse seedlings grass growers growth harvest herbicides infestation insecticide insects instar kg/ha kiwifruit larvae LBAM leaf leafroller levels Lincoln litres MAF Technology MCPA MCPB methidathion method metsulfuron mortality moth nematodes nodding thistle North Island orchard P.O. Box Palmerston North parasitoid pasture permethrin Pest Control Conf pesticides pheromone pheromone traps plots Popay populations pots predation Proc prochloraz programme pyri rates reduced replicates Research residual Rhinocyllus Ruakura ryegrass samples season seed significantly Silwet L77 simazine soil solarisation species spider mite spray Table tall fescue temperatures tested thrips toxicity treatment trees trials triclopyr untreated wasp Weed and Pest weed control white clover yield loss Zealand