Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 252
... treated every second year the annual charge is $ 103.15 , every third year $ 68.77 etc. RESULTS AND DISCUSSION The ... treated 978 689 978 978 758 789 medium untreated 1347 1st * 1347 1st 1347 2nd medium treated 1186 1255 3rd 1286 3rd ...
... treated every second year the annual charge is $ 103.15 , every third year $ 68.77 etc. RESULTS AND DISCUSSION The ... treated 978 689 978 978 758 789 medium untreated 1347 1st * 1347 1st 1347 2nd medium treated 1186 1255 3rd 1286 3rd ...
Page 69
... treated Nov 19 , 1979 30 Figure la 40 30 Mosgiel - Roadside treated Nov 8 , 1978 20 untreated height ( cm ) 20 20 untreated 10 10 me fluidide 0.6 kg / ha 0 2 4 6 weeks following treatment me fluidide 0.5 kg / ha 8 weeks following ...
... treated Nov 19 , 1979 30 Figure la 40 30 Mosgiel - Roadside treated Nov 8 , 1978 20 untreated height ( cm ) 20 20 untreated 10 10 me fluidide 0.6 kg / ha 0 2 4 6 weeks following treatment me fluidide 0.5 kg / ha 8 weeks following ...
Page 126
... treated area it was surrounded by a wire 1.5 m high on which were hung strips of block polythene film 1 m apart . The nearest substantial trees or hedges were 150 m distant . The treatment was sprayed 5 times over the fruit ripening ...
... treated area it was surrounded by a wire 1.5 m high on which were hung strips of block polythene film 1 m apart . The nearest substantial trees or hedges were 150 m distant . The treatment was sprayed 5 times over the fruit ripening ...
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