Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 30
30 RESULTS AND DISCUSSION Both the laboratory and field experiments indicated that the insect growth regulators ( IGRS ) diflubenzuron and teflubenzuron have activity against lucerne flea ( Table 1 , Figs 1-4 ) . Laboratory experiments ...
30 RESULTS AND DISCUSSION Both the laboratory and field experiments indicated that the insect growth regulators ( IGRS ) diflubenzuron and teflubenzuron have activity against lucerne flea ( Table 1 , Figs 1-4 ) . Laboratory experiments ...
Page 49
... experiments as seed treatments , applied singly or in combinations , for control of seedling disease of Marrow Stem kale ( Brassica oleracea var . medullosa ) . Treatments were tested in a field soil of high disease potential , that ...
... experiments as seed treatments , applied singly or in combinations , for control of seedling disease of Marrow Stem kale ( Brassica oleracea var . medullosa ) . Treatments were tested in a field soil of high disease potential , that ...
Page 61
... experiments with red clover seedlings grown , in pots , in soil from the plant breeder's red clover evaluation block , which examined the effects of treatment of seed and field soil ( in situ and in pots ) with the fungicides metalaxyl ...
... experiments with red clover seedlings grown , in pots , in soil from the plant breeder's red clover evaluation block , which examined the effects of treatment of seed and field soil ( in situ and in pots ) with the fungicides metalaxyl ...
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