Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 7
... ( kg / ha ) Injury * Yield ** ANC GAa CEg STm Ple ( % ) ( kg / ha ) untreated 0 0 3110 0 0 0 0 benazolin 0.75 20 2670 40 0 55 30 72 benazolin 1.5 80 580 85 10 98 58 70 dinoseb 1.0 0 3510 20 18 36 13 dinoseb 2.0 5 3180 29 25 68 69 ioxynil ...
... ( kg / ha ) Injury * Yield ** ANC GAa CEg STm Ple ( % ) ( kg / ha ) untreated 0 0 3110 0 0 0 0 benazolin 0.75 20 2670 40 0 55 30 72 benazolin 1.5 80 580 85 10 98 58 70 dinoseb 1.0 0 3510 20 18 36 13 dinoseb 2.0 5 3180 29 25 68 69 ioxynil ...
Page 3
... kg / ha gave adequate weed control although trifluralin 0.8 kg / ha pre - plant was satisfactory at other sites . Of the post - emergence herbicides applied , selectivity decreased from metribuzin 0.175 kg / ha , terbutryn 0.4 kg / ha ...
... kg / ha gave adequate weed control although trifluralin 0.8 kg / ha pre - plant was satisfactory at other sites . Of the post - emergence herbicides applied , selectivity decreased from metribuzin 0.175 kg / ha , terbutryn 0.4 kg / ha ...
Page 216
... ha . In 1978 glyphosate 2.2 kg / ha pre - plant and alachlor 3 kg / ha plus atrazine 1 kg / ha was applied to all plots . Cultivated treatments involved the normal tillage operations for maize planting whereas conservation tillage ...
... ha . In 1978 glyphosate 2.2 kg / ha pre - plant and alachlor 3 kg / ha plus atrazine 1 kg / ha was applied to all plots . Cultivated treatments involved the normal tillage operations for maize planting whereas conservation tillage ...
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