Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 17
... Zealand's experts on pesticides , their use , their environmental effects and their toxicology . We individually ... Zealand and Australia , TCDD in beef fat and mothers milk in the USA , but do we really know the subsequent findings ...
... Zealand's experts on pesticides , their use , their environmental effects and their toxicology . We individually ... Zealand and Australia , TCDD in beef fat and mothers milk in the USA , but do we really know the subsequent findings ...
Page 70
... Zealand pastures . Both are cost competitive with maldison but have the advantage of a much longer residual effect , which should reduce or eliminate the need for repeat applications necessary , at times , with the use of maldison ...
... Zealand pastures . Both are cost competitive with maldison but have the advantage of a much longer residual effect , which should reduce or eliminate the need for repeat applications necessary , at times , with the use of maldison ...
Page 225
... Zealand from Australia ( Barker 1979 ) . Crowell ( 1977 ) found that the effect of biocides was dependent on both the age and the species of slug . Because of this , and because of the lack of information on one of New Zealand's most ...
... Zealand from Australia ( Barker 1979 ) . Crowell ( 1977 ) found that the effect of biocides was dependent on both the age and the species of slug . Because of this , and because of the lack of information on one of New Zealand's most ...
Contents
Presidential Address | 17 |
Control of meadow barley grass in pasture by the use of herbicides | 31 |
Initial studies into direct drilling of lucerne in Marlborough R I | 40 |
Copyright | |
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32nd N.Z. Weed activity adult Agric Agricultural alachlor application assessed atrazine Auckland azinphos-methyl bait barley BGLA black beetle browntop Canterbury chemical Christchurch crop cultivars damage density difenzoquat disease DSIR effect ester evaluation field crickets foliage fruit glyphosate gorse gorse seedlings grass grub grazing greedy scale growth harvest herbicides hexazinone increase infection insecticide isazophos Kain kiwifruit larvae leaf levels linuron litres litres/ha lucerne maize manuka mefluidide method mite mortality nematode numbers P.O. Box paddocks Palmerston North paraquat pasture pea aphid permethrin Pest Control Conf pesticides picloram plants plots populations Proc procymidone production programme pyrethroid reduced regrowth replicates residues Ruakura ryegrass samples season seed significant significantly simazine soil soldier fly sown species spray stem survival synthetic pyrethroid Table tested thistles tolerance toxicity treated treatments triadimenol trial untreated Weed and Pest weed control weeks weight white clover wild oat yield Zealand