Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 8
... infection . Two commercial broad bean seed crops with a moderate level of infection were selected for trials in the Blenheim area . At each location , areas of uniform plants were selected , and four replicate blocks were marked out for ...
... infection . Two commercial broad bean seed crops with a moderate level of infection were selected for trials in the Blenheim area . At each location , areas of uniform plants were selected , and four replicate blocks were marked out for ...
Page 189
... infection foci were marked with pegs . These infection foci comprised plants with very high levels of leaf area infected , while plants adjacent ( within 1-2 m ) were not infected . TABLE 4 : Percentage incidence and leaf area infected ...
... infection foci were marked with pegs . These infection foci comprised plants with very high levels of leaf area infected , while plants adjacent ( within 1-2 m ) were not infected . TABLE 4 : Percentage incidence and leaf area infected ...
Page 205
... infected at GS 65 showed an increase in rust had occurred at both sites , with Tiritea sustaining the heaviest infection . Seed treatment differences were still evident in Tiritea at 100 days after sowing , triad / fub significantly ...
... infected at GS 65 showed an increase in rust had occurred at both sites , with Tiritea sustaining the heaviest infection . Seed treatment differences were still evident in Tiritea at 100 days after sowing , triad / fub significantly ...
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