Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 4
... adult grass grub populations can be controlled by lindane at 1-2 kg / ha provided the organic matter content is not too high ( Henzell et al 1981 ) . Isazophos at the same rate did not lead to satisfactory control probably due to its ...
... adult grass grub populations can be controlled by lindane at 1-2 kg / ha provided the organic matter content is not too high ( Henzell et al 1981 ) . Isazophos at the same rate did not lead to satisfactory control probably due to its ...
Page 335
... adult feeding , as described by Findlay ( 1975 ) , was significant only on site 1. This was the only site where high adult numbers coincided with the period of major fern growth at the end of the harvest . TABLE 2 : Seasonal catches of ...
... adult feeding , as described by Findlay ( 1975 ) , was significant only on site 1. This was the only site where high adult numbers coincided with the period of major fern growth at the end of the harvest . TABLE 2 : Seasonal catches of ...
Page 101
... adult weevils were tested in bioassays . The most effective chemicals were bendiocarb , carbofuran , methiocarb , oxamyl , azinphos- methyl , chlorpyrifos , isazophos , phosmet and deltamethrin . INTRODUCTION Argentine stem weevil is a ...
... adult weevils were tested in bioassays . The most effective chemicals were bendiocarb , carbofuran , methiocarb , oxamyl , azinphos- methyl , chlorpyrifos , isazophos , phosmet and deltamethrin . INTRODUCTION Argentine stem weevil is a ...
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