Proceedings of the New Zealand Weed and Pest Control Conference1985 - Pesticides |
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Page 35
... root nodules . There are no insecticides currently registered for sitona larval control . The trial reported here was an attempt to control newly - emerged sitona larvae during root nodule colonisation using two root - translocating ...
... root nodules . There are no insecticides currently registered for sitona larval control . The trial reported here was an attempt to control newly - emerged sitona larvae during root nodule colonisation using two root - translocating ...
Page 196
... root system of all vines was examined under a binocular microscope and the number of live root tips and live nodosities ( phylloxera galled root tips ) in the area was counted . At the end of April 1985 , 20 replicates of Treatment 1 ...
... root system of all vines was examined under a binocular microscope and the number of live root tips and live nodosities ( phylloxera galled root tips ) in the area was counted . At the end of April 1985 , 20 replicates of Treatment 1 ...
Page 198
... roots . Relative to residue levels on the sprayed leaves and shoots , only low levels of the metabolite reach the roots . The fungicide has no effect on the level of phylloxera root galling or subsequent root decay of vines . Foliar ...
... roots . Relative to residue levels on the sprayed leaves and shoots , only low levels of the metabolite reach the roots . The fungicide has no effect on the level of phylloxera root galling or subsequent root decay of vines . Foliar ...
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