Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 42
A greater proportion of the nematode infestation occurred in the seed , sheath and mesocotyl from Waikato soils ( sites 1-3 ) than on the Volcanic Plateau pumice soils ( sites 4-6 ) . The nematodes isolated were largely Aphelenchoides ...
A greater proportion of the nematode infestation occurred in the seed , sheath and mesocotyl from Waikato soils ( sites 1-3 ) than on the Volcanic Plateau pumice soils ( sites 4-6 ) . The nematodes isolated were largely Aphelenchoides ...
Page 65
No differences in DM production occurred between late November and early January , but isolated instances of compensatory growth occurred with mefluidide , fluazifop - butyl , Hoe 35609 + 33171 mix and Dowco 453 between mid January and ...
No differences in DM production occurred between late November and early January , but isolated instances of compensatory growth occurred with mefluidide , fluazifop - butyl , Hoe 35609 + 33171 mix and Dowco 453 between mid January and ...
Page 112
Pupation occurred mainly in November and December corresponding to May in North America ( Hawkes and Johnson 1976 ) . Adult beetles have been observed emerging in late May and June in California and Oregon ( Hawkes 1981 ) .
Pupation occurred mainly in November and December corresponding to May in North America ( Hawkes and Johnson 1976 ) . Adult beetles have been observed emerging in late May and June in California and Oregon ( Hawkes 1981 ) .
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
31 other sections not shown
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activity adult aphid application asparagus assessed Auckland block caused Centre chemicals clopyralid compared counts cover crop damage density DISCUSSION disease DSIR effect eggs emergence establishment experiments field formulation four fruit fungicides gave glyphosate gorse grass grass grub ground growth Hamilton harvest height herbicide higher important increased indicated infested insect insecticide kg ai/ha larvae leaf leaves less levels lower lucerne March Mean measured METHODS months mortality North numbers observed occurred P.O. Box pasture Pest Control Conf plants plots population present Private Proc production pupae ragwort range rates reduced REFERENCES replicates reported Research residues root ryegrass samples scale season seed seedlings showed significant significantly similar soil spears species spray spring stage stem Table tested thistle treated treatments trees trials untreated vines Weed and Pest weed control weeks weevil whitefly yield Zealand