Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 114
... residues on the crop , the levels of which are also subject to regulation by importing countries . A residue limit ... Residues examines the detailed toxicology of pesticides . The FAO Working Group of Experts on Pesticide Residues ...
... residues on the crop , the levels of which are also subject to regulation by importing countries . A residue limit ... Residues examines the detailed toxicology of pesticides . The FAO Working Group of Experts on Pesticide Residues ...
Page 116
... Residue analysis is also a useful tool to assist in determining the efficacy of pesticides and in designing spray programmes to minimise residues . The objectives of such analytical programmes within MAF include : Efficacy testing ...
... Residue analysis is also a useful tool to assist in determining the efficacy of pesticides and in designing spray programmes to minimise residues . The objectives of such analytical programmes within MAF include : Efficacy testing ...
Page 117
... Residue location : Residues are generally concentrated on the skin of fruit . Some pesticides have systemic action and a proportion can move from the skin of the fruit into the flesh to kill sucking insects or pathogens . Thus , even if ...
... Residue location : Residues are generally concentrated on the skin of fruit . Some pesticides have systemic action and a proportion can move from the skin of the fruit into the flesh to kill sucking insects or pathogens . Thus , even if ...
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