Proceedings of the New Zealand Weed and Pest Control Conference1985 - Pesticides |
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Page 115
... recorded at monthly intervals . The Manawatu site had nodding thistle ( Carduus nutans ) , winged thistle ( C. tenuiflorus ) and a few Scotch thistles ( Cirsium vulgare ) present . The Hawkes Bay site had nodding , Scotch and slender ...
... recorded at monthly intervals . The Manawatu site had nodding thistle ( Carduus nutans ) , winged thistle ( C. tenuiflorus ) and a few Scotch thistles ( Cirsium vulgare ) present . The Hawkes Bay site had nodding , Scotch and slender ...
Page 132
... recorded over 5 days . Statistical analysis Plant losses were recorded as percentages , and transformed to angles before an analysis of variance was carried out . Where F values showed significant differences at the 95 % level ...
... recorded over 5 days . Statistical analysis Plant losses were recorded as percentages , and transformed to angles before an analysis of variance was carried out . Where F values showed significant differences at the 95 % level ...
Page 172
... recorded on 27 April 1984. The weight of prunings to a standard height above ground was recorded in August . Weed numbers were recorded on all plots once and on the untreated control areas twice . Scores of weed growth were made several ...
... recorded on 27 April 1984. The weight of prunings to a standard height above ground was recorded in August . Weed numbers were recorded on all plots once and on the untreated control areas twice . Scores of weed growth were made several ...
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