Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 9
... less hazardous to warm blooded animals than are traditional insecticides . Where parathion is only nine times less toxic to rats than to houseflies , maldison 50 times less toxic , and natural pyrethrum 75 times less toxic , decamethrin ...
... less hazardous to warm blooded animals than are traditional insecticides . Where parathion is only nine times less toxic to rats than to houseflies , maldison 50 times less toxic , and natural pyrethrum 75 times less toxic , decamethrin ...
Page 4
... less control when applied by solid stream to wet pasture during light rain at the December and February 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 ...
... less control when applied by solid stream to wet pasture during light rain at the December and February 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 ...
Page 137
... less controlled and less intensive than on the other sites . The results would suggest that hard grazing is needed for gorse control but that this can be done by a lot of sheep in a few days or a moderate number of sheep over several ...
... less controlled and less intensive than on the other sites . The results would suggest that hard grazing is needed for gorse control but that this can be done by a lot of sheep in a few days or a moderate number of sheep over several ...
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