Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 204
... asparagus ( Asparagus officinalis ) to two promising herbicides used for the control of Californian thistle ( Cirsium arvense ) . When applied either after ' closing up ' in December , or after fern removal in June , neither dicamba nor ...
... asparagus ( Asparagus officinalis ) to two promising herbicides used for the control of Californian thistle ( Cirsium arvense ) . When applied either after ' closing up ' in December , or after fern removal in June , neither dicamba nor ...
Page 207
... asparagus ( Asparagus officinalis ) to control dense infestations of Californian thistle ( Cirsium arvense ) and yarrow ( Achillea millefolium ) . At all but two sites , clopyralid had virtually no effects on spears . One to three ...
... asparagus ( Asparagus officinalis ) to control dense infestations of Californian thistle ( Cirsium arvense ) and yarrow ( Achillea millefolium ) . At all but two sites , clopyralid had virtually no effects on spears . One to three ...
Page 211
... asparagus are plagued by insect passengers . The most troublesome are thrips and aphids . The usefulness of controlled atmosphere conditions for disinfesting asparagus prior to shipment was tested in 1985. Mortality of thrips ( Thrips ...
... asparagus are plagued by insect passengers . The most troublesome are thrips and aphids . The usefulness of controlled atmosphere conditions for disinfesting asparagus prior to shipment was tested in 1985. Mortality of thrips ( Thrips ...
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