Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 262
... permethrin 50 0.2 d 7 c 78.3 ab 0.7 b 0.5 b 69.2 a permethrin 37.5 0.8 d 6 c 78.1 ab 1.0 b 1.0 b 68.6 a permethrin 25 1.2d 9 c 74.5 ab 2.6 b 0.5 b 68.2 a permethrin 12.5 5.2 c 17 b 75.2 ab pirimiphos - methyl 500 7.3 bc 17 b 69.1 bc ...
... permethrin 50 0.2 d 7 c 78.3 ab 0.7 b 0.5 b 69.2 a permethrin 37.5 0.8 d 6 c 78.1 ab 1.0 b 1.0 b 68.6 a permethrin 25 1.2d 9 c 74.5 ab 2.6 b 0.5 b 68.2 a permethrin 12.5 5.2 c 17 b 75.2 ab pirimiphos - methyl 500 7.3 bc 17 b 69.1 bc ...
Page 264
... permethrin ( 75 g / ha ) and the mixture pirimiphos methyl ( 500 g / ha ) + permethrin ( 25 g / ha ) being significantly superior to methamidophos . These differences were most obvious when visual assessments of consumer acceptance were ...
... permethrin ( 75 g / ha ) and the mixture pirimiphos methyl ( 500 g / ha ) + permethrin ( 25 g / ha ) being significantly superior to methamidophos . These differences were most obvious when visual assessments of consumer acceptance were ...
Page 265
... permethrin 2.5 0.3 0.7 1.6 2.6 permethrin 3.75 0 0.3 0.7 2.6 0 azinphosmethyl 37.5 0.3 1.0 2.6 2 1.0 found to be highly toxic to the European red mite predator ( Typhlodromus pyri ) . DISCUSSION The reported trials carried out in New ...
... permethrin 2.5 0.3 0.7 1.6 2.6 permethrin 3.75 0 0.3 0.7 2.6 0 azinphosmethyl 37.5 0.3 1.0 2.6 2 1.0 found to be highly toxic to the European red mite predator ( Typhlodromus pyri ) . DISCUSSION The reported trials carried out in New ...
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