Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 47
... yields were generally high in this trial and the best yields of 18-19 t DM / ha obtained would be approaching the maximum expected for a growing period of 116 days when using this high density , direct drilling method . The high yield ...
... yields were generally high in this trial and the best yields of 18-19 t DM / ha obtained would be approaching the maximum expected for a growing period of 116 days when using this high density , direct drilling method . The high yield ...
Page 196
... yield in infected plots , mainly in the first three cuts . This yield loss was recorded before there was any reduction in plant population ( Table 1 , " 12 months " column ) . The major yield reduction in the nematode - infected plots ...
... yield in infected plots , mainly in the first three cuts . This yield loss was recorded before there was any reduction in plant population ( Table 1 , " 12 months " column ) . The major yield reduction in the nematode - infected plots ...
Page 280
... yield % of untreated 6 May Beans The results of the two bean trials are presented in Table 1 . Table 1. The effect of fungicide treatment on plant numbers , sclerotinia and bean yield . Treatment Trial 2- variety : ' Long John ' Plant ...
... yield % of untreated 6 May Beans The results of the two bean trials are presented in Table 1 . Table 1. The effect of fungicide treatment on plant numbers , sclerotinia and bean yield . Treatment Trial 2- variety : ' Long John ' Plant ...
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