Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 15
... gave no significant grass grub mortality or pasture yield increase . The other rollers which were specially constructed for grass grub control , gave from 35 % to 53 % reduction in grass grub numbers and from 18 % to 25 % increase in ...
... gave no significant grass grub mortality or pasture yield increase . The other rollers which were specially constructed for grass grub control , gave from 35 % to 53 % reduction in grass grub numbers and from 18 % to 25 % increase in ...
Page 105
... gave good weed kill . All other mixtures / rates gave mediocre to poor results . Time and moisture resulted in a slight improvement . The combination of sethoxydim and oxyfluorfen at 0.45 and 1.26 kg ai / ha respectively and ...
... gave good weed kill . All other mixtures / rates gave mediocre to poor results . Time and moisture resulted in a slight improvement . The combination of sethoxydim and oxyfluorfen at 0.45 and 1.26 kg ai / ha respectively and ...
Page 221
... gave significant control of the weed ( Table 3 ) . The most common weed present , thornapple , accounted for 80 % of the total weeds present and although the weed counts show alachlor and chloramben , dinitramine ( Cobex 24EC ) and ...
... gave significant control of the weed ( Table 3 ) . The most common weed present , thornapple , accounted for 80 % of the total weeds present and although the weed counts show alachlor and chloramben , dinitramine ( Cobex 24EC ) and ...
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