Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 148
... Private Bag , Hamilton SUMMARY Chemicals were sprayed on tamarillo ( Cyphomandra betacea ) leaves infested with greenhouse whitefly ( Trialeurodes vaporariorum ) . The mortalities of the different whitefly stages were evaluated .
... Private Bag , Hamilton SUMMARY Chemicals were sprayed on tamarillo ( Cyphomandra betacea ) leaves infested with greenhouse whitefly ( Trialeurodes vaporariorum ) . The mortalities of the different whitefly stages were evaluated .
Page 163
On property C one bean leaf was put on every third plant in every third row ( 2.7 trays / ha ) . One field on each property was ... P. persimilis was released on 29 February when TSM was on 5 % of leaves ,, and rapidly controlled them .
On property C one bean leaf was put on every third plant in every third row ( 2.7 trays / ha ) . One field on each property was ... P. persimilis was released on 29 February when TSM was on 5 % of leaves ,, and rapidly controlled them .
Page 235
250 a 50 b 100 untreated 50 untreated 25 50 25L per leaf 10 10 number of pupae per leaf Ism 57 25 ppm buprofezin 5 25 ppm buprofezin , 250 ppm methomyl 2.51 1 number of pupae Ism 1 2.5 0.5H : رهبری هیبروبية به بيا position of leaves ...
250 a 50 b 100 untreated 50 untreated 25 50 25L per leaf 10 10 number of pupae per leaf Ism 57 25 ppm buprofezin 5 25 ppm buprofezin , 250 ppm methomyl 2.51 1 number of pupae Ism 1 2.5 0.5H : رهبری هیبروبية به بيا position of leaves ...
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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