Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 4
... applications in trial 4 ( Table 4 ) than when applied to dry pasture in fine weather in trials 2 and 3 ( Tables 2 and 3 ) and at the April application in trial 4. It is possible that the solid stream treatments may have been more ...
... applications in trial 4 ( Table 4 ) than when applied to dry pasture in fine weather in trials 2 and 3 ( Tables 2 and 3 ) and at the April application in trial 4. It is possible that the solid stream treatments may have been more ...
Page 90
... application of deltamethrin WP gave good control of grass grub ( Costelytra zealandica ) adults in two successive ... application must be accurately timed . Other work ( Henzell and Lauren 1981 ; Lauren et al 1981 ) has described the use ...
... application of deltamethrin WP gave good control of grass grub ( Costelytra zealandica ) adults in two successive ... application must be accurately timed . Other work ( Henzell and Lauren 1981 ; Lauren et al 1981 ) has described the use ...
Page 91
... application are given in Table 1. The pasture height at the first application date was 3-6 cm and the trial area was not grazed until at least 12 days after the final application . Post - treatment grass grub populations were assessed ...
... application are given in Table 1. The pasture height at the first application date was 3-6 cm and the trial area was not grazed until at least 12 days after the final application . Post - treatment grass grub populations were assessed ...
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