Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 45
... application paraquat ( 0.9 kg / ha ) Split application paraquat ( 0.6 + 0.3 kg / ha ) ; 6 days between applications . Split application paraquat ( 0.6 + 0.3 kg / ha ) ; 13 days between applications . Split application paraquat ( 0.6 + ...
... application paraquat ( 0.9 kg / ha ) Split application paraquat ( 0.6 + 0.3 kg / ha ) ; 6 days between applications . Split application paraquat ( 0.6 + 0.3 kg / ha ) ; 13 days between applications . Split application paraquat ( 0.6 + ...
Page 17
... application ( CDA ) boom set to deliver 30 litres / ha or 3 litres / ha . All systems gave less than 50 % of the theoretical deposit on filter papers placed at ground ... application four " Micromax ” units 17 Application and Techniques.
... application ( CDA ) boom set to deliver 30 litres / ha or 3 litres / ha . All systems gave less than 50 % of the theoretical deposit on filter papers placed at ground ... application four " Micromax ” units 17 Application and Techniques.
Page 56
... application dates of herbicides are given in Table 1 . TABLE 1 : Details of trial sites and herbicide application dates Trial No. Trial Pasture Clover Application dates Year location type 0 % Early Late 1 Silverdale 1976 Cattle 25-30 24 ...
... application dates of herbicides are given in Table 1 . TABLE 1 : Details of trial sites and herbicide application dates Trial No. Trial Pasture Clover Application dates Year location type 0 % Early Late 1 Silverdale 1976 Cattle 25-30 24 ...
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