Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 25
... germination and shoot growth in soil 10 months after coating . Seed coating Seed treatment % Germination ( 1 % ai ) Seedling height ( mm ) bare 42 86 98 50 95 bare repellent A 18 75 91 39 88 bare repellent B 11 57 86 30 78 bare ...
... germination and shoot growth in soil 10 months after coating . Seed coating Seed treatment % Germination ( 1 % ai ) Seedling height ( mm ) bare 42 86 98 50 95 bare repellent A 18 75 91 39 88 bare repellent B 11 57 86 30 78 bare ...
Page 187
... germinated thistles varied between 3 and 19 % . Spring treatment of pasture with glyphosate ( Popay and Thompson 1979 ) encouraged the immediate germination of large numbers of thistles , of which about 28 % flowered . The purpose of ...
... germinated thistles varied between 3 and 19 % . Spring treatment of pasture with glyphosate ( Popay and Thompson 1979 ) encouraged the immediate germination of large numbers of thistles , of which about 28 % flowered . The purpose of ...
Page 189
... germination of nodding thistle seeds , as indicated by Phung and Popay ( 1981 ) . However , clover - damaging herbicides such as MCPA did not open up the sward enough to encourage additional winter or spring germination . The ...
... germination of nodding thistle seeds , as indicated by Phung and Popay ( 1981 ) . However , clover - damaging herbicides such as MCPA did not open up the sward enough to encourage additional winter or spring germination . The ...
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