Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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... appeared as stripping of surface cell layers from the stems and occasionally the foliage . This damage did not appear to affect frond vigour even when the stem surface was almost totally stripped . The brown garden snail ( Helix aspersa ) ...
... appeared as stripping of surface cell layers from the stems and occasionally the foliage . This damage did not appear to affect frond vigour even when the stem surface was almost totally stripped . The brown garden snail ( Helix aspersa ) ...
Page 150
... appeared a little quicker following ester and diesel treatment ( 11 % growing at 4 mths ) than following amine treatment ( 21 % growing at 4 mths ) but the final results were equally good . The kill was also slower following November ...
... appeared a little quicker following ester and diesel treatment ( 11 % growing at 4 mths ) than following amine treatment ( 21 % growing at 4 mths ) but the final results were equally good . The kill was also slower following November ...
Page 175
... appearance of disease in crops and substantial increases in intensity . First infections appeared in middle to late November and the epidemic developed during December and January , about one month later than in Canterbury . Overseas ...
... appearance of disease in crops and substantial increases in intensity . First infections appeared in middle to late November and the epidemic developed during December and January , about one month later than in Canterbury . Overseas ...
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