Proceedings of the New Zealand Weed and Pest Control Conference1981 - Pesticides |
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Page 6
... species . Diuron , linuron , nitralin and simazine were the best herbicides on the poplar and both willows . All herbicides significantly reduced the growth of coralberry but none affected survival . Atrazine at 2.7 kg / ha ...
... species . Diuron , linuron , nitralin and simazine were the best herbicides on the poplar and both willows . All herbicides significantly reduced the growth of coralberry but none affected survival . Atrazine at 2.7 kg / ha ...
Page 56
... species known to attack gorse ( Ulex europaeus ) in Europe , only 16 appear sufficiently host specific to show promise for introduction into New Zealand as biological control agents . Five of these attack reproductive structures and 11 ...
... species known to attack gorse ( Ulex europaeus ) in Europe , only 16 appear sufficiently host specific to show promise for introduction into New Zealand as biological control agents . Five of these attack reproductive structures and 11 ...
Page 156
... species . Sethoxydim alone and in mixture with either simazine , diuron , amitrole - T or clopyralid was well tolerated by both grapes and kiwifruit . Mixtures with simazine and clopyralid were also safe over shelter tree species , but ...
... species . Sethoxydim alone and in mixture with either simazine , diuron , amitrole - T or clopyralid was well tolerated by both grapes and kiwifruit . Mixtures with simazine and clopyralid were also safe over shelter tree species , but ...
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