Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 141
SILWET L - 77 : A NEW DEVELOPMENT IN SPRAY ADJUVANTS P . J . G .
STEVENS , R . E . GASKIN and J . A . ZABKIEWICZ Forest Research Institute ,
Private Bag , Rotorua SUMMARY The literature is reviewed and previously
unpublished ...
SILWET L - 77 : A NEW DEVELOPMENT IN SPRAY ADJUVANTS P . J . G .
STEVENS , R . E . GASKIN and J . A . ZABKIEWICZ Forest Research Institute ,
Private Bag , Rotorua SUMMARY The literature is reviewed and previously
unpublished ...
Page 169
Tartrazine , a water soluble dye , was added to enable measurement of the spray
deposited on the gorse . Each treatment was applied to 0 . 8 ha of gorse on 19
March 1986 using a helicopter fitted with DS - 25 nozzles for the 46 litres / ha ...
Tartrazine , a water soluble dye , was added to enable measurement of the spray
deposited on the gorse . Each treatment was applied to 0 . 8 ha of gorse on 19
March 1986 using a helicopter fitted with DS - 25 nozzles for the 46 litres / ha ...
Page 239
This included lime sulphur and diazinon winter clean - up sprays , a pre -
blossom spray of azinphos - methyl , a postblossom chlorphrifos spray , plus four
or five sprays usually of phosmet and diazinon or pirimiphos - methyl / permethrin
.
This included lime sulphur and diazinon winter clean - up sprays , a pre -
blossom spray of azinphos - methyl , a postblossom chlorphrifos spray , plus four
or five sprays usually of phosmet and diazinon or pirimiphos - methyl / permethrin
.
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Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
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activity annual application assessment Auckland barley bioassay block Canterbury chemical clover compared concentrations cost crop damage determined disease early effect eggs emergence established experiments field flowering fluazifop-butyl four fruit fungicides gave glyphosate grass growth Hamilton harvest herbicides higher increased infection insecticide kg/ha larvae leaf leaves less loam mean measured method mite months N.Z. Weed North occurred P.O. Box pasture period Pest Control Conf plants plots populations predicted present Private Proc production programme quizalofop range recommended recorded reduced replicates reported Research residual resistance samples scale season seed seedlings shoot showed shown significant significantly Silwet similar soil species spray spring stage stem strains summer surfactant Table temperature thrips tillers treated treatment trees trial untreated Weed and Pest weed control weeks weight yield Zealand