Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 220
... evaluation . INTRODUCTION Greedy scale infestation of export kiwifruit has been a problem since 1969 ( Ford 1971 ) ... evaluate insecticides have proved difficult for a number of reasons and we concluded that a screening programme was ...
... evaluation . INTRODUCTION Greedy scale infestation of export kiwifruit has been a problem since 1969 ( Ford 1971 ) ... evaluate insecticides have proved difficult for a number of reasons and we concluded that a screening programme was ...
Page 260
... evaluation of permethrin has included replicated trials and block evaluations on tomatoes , apples , vegetable brassicas and sweetcorn . Tomatoes Two replicated trials and three block evaluations were conducted in tomatoes . Rate of ...
... evaluation of permethrin has included replicated trials and block evaluations on tomatoes , apples , vegetable brassicas and sweetcorn . Tomatoes Two replicated trials and three block evaluations were conducted in tomatoes . Rate of ...
Page 7
... evaluation of pitfall trapping as a method of estimating black beetle populations in spring . P.D. King , J.S. Meekings and S.M. Smith ... An evaluation of the solid stream technique of insecticide appli- cation for control of black ...
... evaluation of pitfall trapping as a method of estimating black beetle populations in spring . P.D. King , J.S. Meekings and S.M. Smith ... An evaluation of the solid stream technique of insecticide appli- cation for control of black ...
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