Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 135
... grazing and this trial was conducted to see how long grazing of young gorse plants could be delayed before control was lost . Autumn germinated gorse seedlings were eradicated by a first grazing as late as the following January . First ...
... grazing and this trial was conducted to see how long grazing of young gorse plants could be delayed before control was lost . Autumn germinated gorse seedlings were eradicated by a first grazing as late as the following January . First ...
Page 25
... grazing 182 / ha 3d / 4w ( 39 ) 5.Hard set - stocked ( 44 ) 6.Lax rotationally grazed 231 / ha 2d / 2w ( 33 ) 7 ... grazing treatments were applied in order of treatment number . The same mob of sheep grazed each treatment in sequence ...
... grazing 182 / ha 3d / 4w ( 39 ) 5.Hard set - stocked ( 44 ) 6.Lax rotationally grazed 231 / ha 2d / 2w ( 33 ) 7 ... grazing treatments were applied in order of treatment number . The same mob of sheep grazed each treatment in sequence ...
Page 27
Lax grazing in spring and summer ( Treatments 1 and 6 ) led to an increase in the number of thistles from one season to the next . Medium rotational grazing resulted in a 30-50 % reduction in thistle numbers . Hard set - stocking ...
Lax grazing in spring and summer ( Treatments 1 and 6 ) led to an increase in the number of thistles from one season to the next . Medium rotational grazing resulted in a 30-50 % reduction in thistle numbers . Hard set - stocking ...
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