Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
From inside the book
Results 1-3 of 78
Page 8
... Residues In both soils isazophos degraded at a 2-4 fold faster rate than lindane and most of the residues for both insecticides were concentrated in the top 10 mm soil layer . More recent trials with lindane have indicated it mostly ...
... Residues In both soils isazophos degraded at a 2-4 fold faster rate than lindane and most of the residues for both insecticides were concentrated in the top 10 mm soil layer . More recent trials with lindane have indicated it mostly ...
Page 137
... residues . The residues are all expressed on a whole fruit basis and are uncorrected for recoveries which were in the range 80-100 % . To determine half lives the residues in pg / fruit were plotted versus time of sampling on semilog ...
... residues . The residues are all expressed on a whole fruit basis and are uncorrected for recoveries which were in the range 80-100 % . To determine half lives the residues in pg / fruit were plotted versus time of sampling on semilog ...
Page 141
... residues leads to the risk of detectable residues at harvest , even if only one or two applications are made close to fruit set . The data presented here will be of value in refining spray recommendations and in obtaining residue ...
... residues leads to the risk of detectable residues at harvest , even if only one or two applications are made close to fruit set . The data presented here will be of value in refining spray recommendations and in obtaining residue ...
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 | |
31 other sections not shown
Other editions - View all
Common terms and phrases
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