Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 83
... grass grub larvae collected from a site at Tihoi were seeded into the plots by placing 1 to 2 cm of soil containing ... Grass grub densities were not replicated within pasture species treatments since the aim was to relate herbage ...
... grass grub larvae collected from a site at Tihoi were seeded into the plots by placing 1 to 2 cm of soil containing ... Grass grub densities were not replicated within pasture species treatments since the aim was to relate herbage ...
Page 85
... grass grub damage than older pastures ( Kain et al 1979 ; N.A. Thomson , pers comm ) , but the plants were in their second year when exposed to grass grub attack in this study . The sensitivity to pest attack of rotationally grazed ...
... grass grub damage than older pastures ( Kain et al 1979 ; N.A. Thomson , pers comm ) , but the plants were in their second year when exposed to grass grub attack in this study . The sensitivity to pest attack of rotationally grazed ...
Page 120
Comparison of grass grub control in Trials I and II , in which the carrier used for insecticide granules was reverted superphosphate , with that in Trials III and IV in which sand was used ... GRASS GRUB ADULT CONTROL D.R. Grass Grub 120.
Comparison of grass grub control in Trials I and II , in which the carrier used for insecticide granules was reverted superphosphate , with that in Trials III and IV in which sand was used ... GRASS GRUB ADULT CONTROL D.R. Grass Grub 120.
Contents
A relationship between seed yield of white clover and density of yarrow G | 5 |
Fungicide seed treatment to improve establishment of ryegrasses and other | |
Weed control in lentils J H B Butler and W A Jermyn | 3 |
Copyright | |
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35th N.Z. Weed adult Agric aphid application Argentine stem weevil asparagus assessed atrazine Auckland bait barley beetle Canterbury chemical chlorpyrifos Christchurch crop cultivars damage density diazinon diquat disease diuron DSIR effect endophyte EPTC ester fensulfothion field trials foliar formulation fungicide g/ha gave germination glyphosate gorse grass grub grazing growth Hamilton harvest herbicides hexazinone infection insecticide kg ai/ha kg/ha kiwifruit larvae leaf levels lindane linuron litres/ha loam lucerne MCPA METHODS nematodes nodding thistle numbers oxamyl P.O. Box paddocks Palmerston North paraquat pasture permethrin Pest Control Conf picloram plants plots populations porina post-emergence Proc prochloraz production programme pyrethroids ragwort reduced regrowth replicates residues Ruakura ryegrass samples season seed treatment seedlings significant significantly simazine slug soil sown species spray stage stripe rust Table tamarillo tested triadimefon triclopyr untreated Weed and Pest weed control weeks wheat white clover yield Zealand