Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 185
... importance are presented here ( frequency , density and cover ) , of which cover is most important . Frequencies were relatively stable over the 2 years at all sites , but densities increased in 1985/86 for most species . It is ...
... importance are presented here ( frequency , density and cover ) , of which cover is most important . Frequencies were relatively stable over the 2 years at all sites , but densities increased in 1985/86 for most species . It is ...
Page 186
... important nationally . For example , while rushes were of major importance in N65 , they barely featured in S83 ; winged thistles were most abundant in N149 . Some species would reach much higher cover values in areas outside those we ...
... important nationally . For example , while rushes were of major importance in N65 , they barely featured in S83 ; winged thistles were most abundant in N149 . Some species would reach much higher cover values in areas outside those we ...
Page 232
... importance of the root - feeding invertebrates observed during this study is shown in Table 3. The most important herbivores were worms . Less important were slugs , Collembola and Enchytraeidae . Least important apparently were ...
... importance of the root - feeding invertebrates observed during this study is shown in Table 3. The most important herbivores were worms . Less important were slugs , Collembola and Enchytraeidae . Least important apparently were ...
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