Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 30
... range of sitona weevil densities was achieved by the manipulation of incoming weevils with short - lived insecticides . This range subsequently translated into larval populations and emergent adults . INTRODUCTION Since the initial ...
... range of sitona weevil densities was achieved by the manipulation of incoming weevils with short - lived insecticides . This range subsequently translated into larval populations and emergent adults . INTRODUCTION Since the initial ...
Page 156
... range of potential uses in both annual and perennial broadleaf crops , it was considered desirable to identify the effectiveness and compatability of a range of broadleaf herbicides which could be tank - mixed with sethoxydim to provide ...
... range of potential uses in both annual and perennial broadleaf crops , it was considered desirable to identify the effectiveness and compatability of a range of broadleaf herbicides which could be tank - mixed with sethoxydim to provide ...
Page 295
... range . There was a marked tendency towards aggregated distributions in the 5-40 % incidence range ( Table 1 ) , indicating the formation of stripe rust foci . A further measure of aggregation in the 5-40 % incidence range is a mean to ...
... range . There was a marked tendency towards aggregated distributions in the 5-40 % incidence range ( Table 1 ) , indicating the formation of stripe rust foci . A further measure of aggregation in the 5-40 % incidence range is a mean to ...
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