Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 65
... rates of the herbicide paraquat have been used to suppress spring grass growth , encourage summer clover dominance and aid in the establishment of oversown species in hill country ( Blackmore 1965 , Williams and Palmer 1969 , MacFarlane ...
... rates of the herbicide paraquat have been used to suppress spring grass growth , encourage summer clover dominance and aid in the establishment of oversown species in hill country ( Blackmore 1965 , Williams and Palmer 1969 , MacFarlane ...
Page 79
... rates of metsulfuron but not at the 0.5 kg ai / ha rate applied in August ( second Rotokawa trial , 1984 ; Table 3 ) . Twelve months after treatment , metsulfuron at all rates with surfactant had significantly greater brown - off ( P ...
... rates of metsulfuron but not at the 0.5 kg ai / ha rate applied in August ( second Rotokawa trial , 1984 ; Table 3 ) . Twelve months after treatment , metsulfuron at all rates with surfactant had significantly greater brown - off ( P ...
Page 99
... rates of diuron , the highest rates gave the greatest height responses . However the lowest rates in each case gave slightly higher responses than the intermediate rates ( Table 1 ) . This puzzling depression in the response curve of ...
... rates of diuron , the highest rates gave the greatest height responses . However the lowest rates in each case gave slightly higher responses than the intermediate rates ( Table 1 ) . This puzzling depression in the response curve of ...
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