Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 70
... Economics Research Unit , Lincoln College , Canterbury SUMMARY Gorse ( Ulex europaeus ) can be a very damaging weed but ... economic implications of the project was made with the aid of submissions from a wide range of organisations and ...
... Economics Research Unit , Lincoln College , Canterbury SUMMARY Gorse ( Ulex europaeus ) can be a very damaging weed but ... economic implications of the project was made with the aid of submissions from a wide range of organisations and ...
Page 72
... economic benefits to others in the community would exceed $ 18 million per annum compared with a possible loss of $ 1.6 million to the beekeeping industry . There would also be indirect economic benefits arising from gorse control such ...
... economic benefits to others in the community would exceed $ 18 million per annum compared with a possible loss of $ 1.6 million to the beekeeping industry . There would also be indirect economic benefits arising from gorse control such ...
Page 107
... in New Zealand . 2 . Reduction in growth of the host , and its economic implication . N.Z. J. For . Sci . 14 : 197-209 . HERBICIDES FOR CONTROL OF OLD MAN'S BEARD PAUL DOWNARD Research Scrub , Forest and Shelter Research Note -
... in New Zealand . 2 . Reduction in growth of the host , and its economic implication . N.Z. J. For . Sci . 14 : 197-209 . HERBICIDES FOR CONTROL OF OLD MAN'S BEARD PAUL DOWNARD Research Scrub , Forest and Shelter Research Note -
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