Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 7
CONTROL OF CERTAIN HARD TO KILL WEED SPECIES IN LUCERNE WITH HEXAZINONE P.M.S. LANE * and M.J. CORNWELL Du Pont ( New Zealand ) Limited Christchurch and Auckland SUMMARY Results from a series of trials using hexazinone in lucerne ...
CONTROL OF CERTAIN HARD TO KILL WEED SPECIES IN LUCERNE WITH HEXAZINONE P.M.S. LANE * and M.J. CORNWELL Du Pont ( New Zealand ) Limited Christchurch and Auckland SUMMARY Results from a series of trials using hexazinone in lucerne ...
Page 8
... lucerne foliage at treatment and an increase in lucerne stress symptoms ( e.g. drought ) . In all trials where lucerne production was recorded , other than trial 1 , production in hexazinone treated plots was significantly greater than ...
... lucerne foliage at treatment and an increase in lucerne stress symptoms ( e.g. drought ) . In all trials where lucerne production was recorded , other than trial 1 , production in hexazinone treated plots was significantly greater than ...
Page 7
... lucerne began to flower . The wheat bug ( Nysius huttoni ) was the most numerous in two of 64 lucerne crops . Populations of brown shield bug ( Dictyotus caenosus ) and green vegetable bug ( Nezara viridula ) were high on podded lucerne ...
... lucerne began to flower . The wheat bug ( Nysius huttoni ) was the most numerous in two of 64 lucerne crops . Populations of brown shield bug ( Dictyotus caenosus ) and green vegetable bug ( Nezara viridula ) were high on podded lucerne ...
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