Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 184
0 % SUMMER EGGS 10 . 0 20 . 0 30 9 19 29 9 19 29 8 18 28 7 17 27 Oct Nov
Dec Jan Feb 1986 / 87 Fig . 1 : Comparison of simulated ERM summer egg
phenology ( - - - ) with field data ( + ) for a block of apples at Havelock North
Research ...
0 % SUMMER EGGS 10 . 0 20 . 0 30 9 19 29 9 19 29 8 18 28 7 17 27 Oct Nov
Dec Jan Feb 1986 / 87 Fig . 1 : Comparison of simulated ERM summer egg
phenology ( - - - ) with field data ( + ) for a block of apples at Havelock North
Research ...
Page 198
Miticides like azocyclotin and propargite are reputedly most toxic to larvae and
nymphs and less effective against adults and eggs ( Hartley and Kidd 1983 ) .
Therefore , applications should be timed to coincide with peak numbers of
immature ...
Miticides like azocyclotin and propargite are reputedly most toxic to larvae and
nymphs and less effective against adults and eggs ( Hartley and Kidd 1983 ) .
Therefore , applications should be timed to coincide with peak numbers of
immature ...
Page 244
Ovicide Bioassays Two bioassays were conducted , firstly , by treating egg
masses laid on an untreated surface and ... Larvae were removed daily until the
completion of eclosion , and hatched and unhatched eggs were then assessed
by ...
Ovicide Bioassays Two bioassays were conducted , firstly , by treating egg
masses laid on an untreated surface and ... Larvae were removed daily until the
completion of eclosion , and hatched and unhatched eggs were then assessed
by ...
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Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
26 other sections not shown
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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