Proceedings of the New Zealand Weed and Pest Control Conference1985 - Pesticides |
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Page 145
... crop was planted early . Also the average bulb size was larger , the general crop vigour better and there was less late - season weed growth in the early planting than in the crop planted in August . The results from all four trials ...
... crop was planted early . Also the average bulb size was larger , the general crop vigour better and there was less late - season weed growth in the early planting than in the crop planted in August . The results from all four trials ...
Page 147
... crop quality pods were arbitrarily divided into three classes : ( i ) pods > 100 mm in length , ( ii ) pods > 50 mm ... crop interference as crop leaf area indices had reached only 0.5 and 1.2 after 21 and 42 days growth , respectively ...
... crop quality pods were arbitrarily divided into three classes : ( i ) pods > 100 mm in length , ( ii ) pods > 50 mm ... crop interference as crop leaf area indices had reached only 0.5 and 1.2 after 21 and 42 days growth , respectively ...
Page 193
... crop oil provided marked enhancement of control , especially of barnyard grass and summer grass , though 1.0 kg ai tridiphane with atrazine and crop oil appeared necessary for control of all important annual grasses . With later ...
... crop oil provided marked enhancement of control , especially of barnyard grass and summer grass , though 1.0 kg ai tridiphane with atrazine and crop oil appeared necessary for control of all important annual grasses . With later ...
Contents
Author Index | 8 |
Annual Report | 14 |
Differences in susceptibility of grass grub in Taranaki to organophosphate | 27 |
Copyright | |
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38th N.Z. Weed adults alachlor aphid apple application assessed Auckland autumn barley bioassay blueberries bushes chemical chlormethazole chlorpyrifos Christchurch clopyralid crop cultivars cypermethrin daisy damage daminozide diazinon DSIR effect fensulfothion fertiliser field trials flowering fruit fungicide gave glyphosate gorse greedy scale growers growth Hamilton harvest herbicides hexazinone infested insect insecticides kg ai/ha kill kiwifruit larvae leafroller levels Lincoln lindane litres litres/ha loam loliae lolitrem lucerne metsulfuron-methyl mites miticides mortality nematodes numbers oxadiazon oxyfluorfen P.O. Box Palmerston North pasture peach seedlings pellets Pest Control Conf phylloxera picloram plants plots populations porina post-emergence Private Proc pruning ragwort rates reduced replicates residual rhizome root Ruakura ryegrass samples season seed treatment significant significantly simazine soil species spray St John's wort stem weevil sward Table terbufos tested thistle tiller treated triadimenol trifluralin unsprayed untreated vines Waikato Weed and Pest weed control white clover yield Zealand