Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 109
... excellent control with all herbicides tested . In the two aerial application trials , picloram / 2,4,5 - T gave 60-90 % control and clopyralid 30 to 80 % control . A wide range of both native and introduced trees and shrubs , except for ...
... excellent control with all herbicides tested . In the two aerial application trials , picloram / 2,4,5 - T gave 60-90 % control and clopyralid 30 to 80 % control . A wide range of both native and introduced trees and shrubs , except for ...
Page 208
... excellent = no effect ; good = some spears bent ; many spears bent and some twisted . poor = Small plot trials RESULTS AND DISCUSSION The results of the small plot trials in Table 1 in which each figure is a mean of at least nine trials ...
... excellent = no effect ; good = some spears bent ; many spears bent and some twisted . poor = Small plot trials RESULTS AND DISCUSSION The results of the small plot trials in Table 1 in which each figure is a mean of at least nine trials ...
Page 221
... excellent control . Deep incorporation failed to control the weed possibly because nightshade is a shallow germinator . Metolachlor ( Dual 720EC ) alone at 3.6 kg ai / ha gave no control but at 2.2 kg ai / ha in combination with ...
... excellent control . Deep incorporation failed to control the weed possibly because nightshade is a shallow germinator . Metolachlor ( Dual 720EC ) alone at 3.6 kg ai / ha gave no control but at 2.2 kg ai / ha in combination with ...
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