Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 299
... ryegrass . Survival was significantly lower under Yorkshire fog than under ryegrass . Overall a further 52 % of the surviving seedlings were lost over the first grazing period , survival being significantly less under Yorkshire fog than ...
... ryegrass . Survival was significantly lower under Yorkshire fog than under ryegrass . Overall a further 52 % of the surviving seedlings were lost over the first grazing period , survival being significantly less under Yorkshire fog than ...
Page 302
... ryegrass in association with grazing as an antagonist to gorse seedlings may result from sheep's apparent dislike of ryegrass . The ryegrass plots were never grazed below 2.5 cm and gorse seedlings must be decapitated below the ...
... ryegrass in association with grazing as an antagonist to gorse seedlings may result from sheep's apparent dislike of ryegrass . The ryegrass plots were never grazed below 2.5 cm and gorse seedlings must be decapitated below the ...
Page 74
... ryegrass ( Lolium perenne ) has been investigated . Mefluidide significantly inhibited ryegrass shoot growth and dramatically reduced seedhead production . The growth inhibition was associated with initial tiller mortality followed by ...
... ryegrass ( Lolium perenne ) has been investigated . Mefluidide significantly inhibited ryegrass shoot growth and dramatically reduced seedhead production . The growth inhibition was associated with initial tiller mortality followed by ...
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