Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 181
... Plots ( 3 x 5 m ) were split into two equal sub - plots . Each sub - plot was cut initially 14 days apart . There after all sub - plots were cut with a sickle bar mower at the basal bud move- ment stage and the herbage raked from the ...
... Plots ( 3 x 5 m ) were split into two equal sub - plots . Each sub - plot was cut initially 14 days apart . There after all sub - plots were cut with a sickle bar mower at the basal bud move- ment stage and the herbage raked from the ...
Page 39
... plots during this time . The low daily seed theft values obtained for the oversown plot at site 3 may have been a result of low black field cricket numbers in the oversown plots ( Table 1 ) which was caused by insecticidal baits being ...
... plots during this time . The low daily seed theft values obtained for the oversown plot at site 3 may have been a result of low black field cricket numbers in the oversown plots ( Table 1 ) which was caused by insecticidal baits being ...
Page 162
... plots were left open . Those requiring ' grazing without treading ' were fenced with sheep netting around the gorse plots only . Head sized holes were cut in the netting through which the sheep could graze the whole plots . The mowing plots ...
... plots were left open . Those requiring ' grazing without treading ' were fenced with sheep netting around the gorse plots only . Head sized holes were cut in the netting through which the sheep could graze the whole plots . The mowing plots ...
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