Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 4
... thistle , Californian thistle and ragwort while long vegetation reduced germination in those species and also in Scotch thistle , variegated thistle , giant buttercup and stinking mayweed . The effect of long vegetation on germination ...
... thistle , Californian thistle and ragwort while long vegetation reduced germination in those species and also in Scotch thistle , variegated thistle , giant buttercup and stinking mayweed . The effect of long vegetation on germination ...
Page 5
... thistle control were all due to an insufficient dosage being applied relative to the size of thistles treated . Of the remaining field assessments 16 included winged thistle ( Carduus tenuiflorus ) , eight included Scotch thistle ...
... thistle control were all due to an insufficient dosage being applied relative to the size of thistles treated . Of the remaining field assessments 16 included winged thistle ( Carduus tenuiflorus ) , eight included Scotch thistle ...
Page 27
... thistle numbers . Hard set - stocking throughout spring and summer led to a similar reduction in thistle numbers . Hard rotational grazing during spring and summer ( Treatment 8 ) gave very effective thistle control . The same intensity ...
... thistle numbers . Hard set - stocking throughout spring and summer led to a similar reduction in thistle numbers . Hard rotational grazing during spring and summer ( Treatment 8 ) gave very effective thistle control . The same intensity ...
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