Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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... insecticide ( 15 % ) ; the standard ' Prillcote ' with medium rates of insecticide ( 5 % ) and both high and low rates of the insect repellent ; and a group of gum coated seed plus insecticides . Mortality in this group was variable ...
... insecticide ( 15 % ) ; the standard ' Prillcote ' with medium rates of insecticide ( 5 % ) and both high and low rates of the insect repellent ; and a group of gum coated seed plus insecticides . Mortality in this group was variable ...
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... insecticide with seed during renovation . Two trials ( autumn and spring ) using a triple disc drill to sow ryegrass ( Lolium perenne ) seed compared sowing rates of 10 to 40 kg / ha in combination with carbofuran insecticide at rates ...
... insecticide with seed during renovation . Two trials ( autumn and spring ) using a triple disc drill to sow ryegrass ( Lolium perenne ) seed compared sowing rates of 10 to 40 kg / ha in combination with carbofuran insecticide at rates ...
Page 91
... insecticidal efficacy . INTRODUCTION Prior to 1983 , maldison was the only insecticide registered for control of lucerne flea in pastures . When applied at recommended rates between 75-200 g ai / ha it gave control for 2-3 weeks ...
... insecticidal efficacy . INTRODUCTION Prior to 1983 , maldison was the only insecticide registered for control of lucerne flea in pastures . When applied at recommended rates between 75-200 g ai / ha it gave control for 2-3 weeks ...
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