Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 54
54 HEAD SMUT OF PRAIRIE GRASS CONTROLLED BY TREATING SEED WITH ERGOSTEROL BIOSYNTHESIS INHIBITOR FUNGICIDES R.E. FALLOON and M.P. ROLSTON Plant Diseases Division and Grasslands Division , DSIR , Palmerston North SUMMARY Ergosterol ...
54 HEAD SMUT OF PRAIRIE GRASS CONTROLLED BY TREATING SEED WITH ERGOSTEROL BIOSYNTHESIS INHIBITOR FUNGICIDES R.E. FALLOON and M.P. ROLSTON Plant Diseases Division and Grasslands Division , DSIR , Palmerston North SUMMARY Ergosterol ...
Page 60
FUNGAL ROOT PATHOGENS IN PASTURE SOILS , AND EFFECTS OF FUNGICIDES R.A. SKIPP Plant Diseases Division , DSIR , Private Bag , Palmerston North SUMMARY Red clover ( Trifolium pratense ) seedlings grown in pots in field soil containing ...
FUNGAL ROOT PATHOGENS IN PASTURE SOILS , AND EFFECTS OF FUNGICIDES R.A. SKIPP Plant Diseases Division , DSIR , Private Bag , Palmerston North SUMMARY Red clover ( Trifolium pratense ) seedlings grown in pots in field soil containing ...
Page 229
Fungicide Screening Two techniques were used to test fungicides in the laboratory : ( a ) Agar plate technique . Fungicides ( Table 1 ) were added to cooled molten potato dextrose agar ( PDA ) to give required concentrations ( Pennycook ...
Fungicide Screening Two techniques were used to test fungicides in the laboratory : ( a ) Agar plate technique . Fungicides ( Table 1 ) were added to cooled molten potato dextrose agar ( PDA ) to give required concentrations ( Pennycook ...
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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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