Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 61
... 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 and benomyl . It illustrates how simple pot tests can be ...
... 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 and benomyl . It illustrates how simple pot tests can be ...
Page 62
... soil at three temperatures for 2 weeks . % seedlings emerged % seedlings damped - off Fungicide treatment 15 ° C 20 ° C 25 ° C 15 ° C 20 ° C 25 ° C untreated 70 66 41 8 14 15 benomyl 53 ** 48 ** 30 * 16 ** 18 11 metalaxyl 81 89 ** 88 ...
... soil at three temperatures for 2 weeks . % seedlings emerged % seedlings damped - off Fungicide treatment 15 ° C 20 ° C 25 ° C 15 ° C 20 ° C 25 ° C untreated 70 66 41 8 14 15 benomyl 53 ** 48 ** 30 * 16 ** 18 11 metalaxyl 81 89 ** 88 ...
Page 250
250 TABLE 1 : Some soil properties ( 0-10 cm soil depth ) and rainfall records for the trial sites . Soil type Organic Sand Clay pH C.E.C. Field Bulk capacity density C ( % ) ( % ) ( % ) ( me / 100g ) ( % ) ( g / cc ) Matawhero silt ...
250 TABLE 1 : Some soil properties ( 0-10 cm soil depth ) and rainfall records for the trial sites . Soil type Organic Sand Clay pH C.E.C. Field Bulk capacity density C ( % ) ( % ) ( % ) ( me / 100g ) ( % ) ( g / cc ) Matawhero silt ...
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