Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 36
... major agronomic feature which emerged from the present study was the high percentage of endophyte - infected ryegrass tillers killed by stem weevil larvae . About 95 % of tillers were infected by endophyte so there were not enough ...
... major agronomic feature which emerged from the present study was the high percentage of endophyte - infected ryegrass tillers killed by stem weevil larvae . About 95 % of tillers were infected by endophyte so there were not enough ...
Page 72
... major nurse plant in some areas , it is not very significant nationwide . Analysis of the vegetation cover of New Zealand shows that gorse is a minor component of the scrub flora compared with native species ( Blaschke et al 1981 ) ...
... major nurse plant in some areas , it is not very significant nationwide . Analysis of the vegetation cover of New Zealand shows that gorse is a minor component of the scrub flora compared with native species ( Blaschke et al 1981 ) ...
Page 176
... major response because of the adequate levels of sulphur already present in these trial sites ( M.B. O'Connor , pers . comm . ) . The fertilizer responses in Trials 1 and 2 indicated that competition from increased pasture growth was ...
... major response because of the adequate levels of sulphur already present in these trial sites ( M.B. O'Connor , pers . comm . ) . The fertilizer responses in Trials 1 and 2 indicated that competition from increased pasture growth was ...
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