Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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... weeks and 16 weeks after sowing on Trial 1 , and at 9 weeks on the glyphosate treatments in Trial 2. Larval densities and dry matter differences were compared by analysis of variance . RESULTS AND DISCUSSION Table 1 gives the results of ...
... weeks and 16 weeks after sowing on Trial 1 , and at 9 weeks on the glyphosate treatments in Trial 2. Larval densities and dry matter differences were compared by analysis of variance . RESULTS AND DISCUSSION Table 1 gives the results of ...
Page 281
... weeks 11 weeks 6 weeks 7 weeks untreated fluazifop - butyl 0.12 0 31.0 3.16 b 31.0 3.43 0 95 0.2 3.58 ab 0 3.42 90 fluazifop - butyl 0.19 100 fluazifop - butyl 0.25 fluazifop - butyl 0.37 CV % 98 0 3.51 ab 0 3.44 100 100 0 3.66 a 100 ...
... weeks 11 weeks 6 weeks 7 weeks untreated fluazifop - butyl 0.12 0 31.0 3.16 b 31.0 3.43 0 95 0.2 3.58 ab 0 3.42 90 fluazifop - butyl 0.19 100 fluazifop - butyl 0.25 fluazifop - butyl 0.37 CV % 98 0 3.51 ab 0 3.44 100 100 0 3.66 a 100 ...
Page 317
... weeks , there was a significant reduction in root and shoot yield when weeds were allowed to compete for longer periods . In this trial , weed control during the 8 week period following crop sowing was critical for the attainment of ...
... weeks , there was a significant reduction in root and shoot yield when weeds were allowed to compete for longer periods . In this trial , weed control during the 8 week period following crop sowing was critical for the attainment of ...
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