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Effect of Exudates of Trichoderma harzianum and Trichoderma viride on the Mortality Percentage of Nymphs and Adults of Schizaphis graminum Rondani (Aphididae: Homoptera) | ||
| Basrah Journal of Agricultural Sciences | ||
| Article 37, Volume 26, Issue 1, 2013, Pages 372-386 PDF (0 K) | ||
| DOI: 10.33762/bagrs.2013.111361 | ||
| Authors | ||
| Jinan M. Kalaf; A. Benyan; ; Mustafa K. Farag | ||
| Abstract | ||
| The results should that 100% concentration of Trichoderma harzianum exudates had a higher mortality effect on nymphs and adults of aphid it reached 57.26% , 44.79% respectively . the mortality rate was higher in third day 48.37% compared with first day 32.06% . in pots the mortality rate 53.38% , 51.62% respectively . the exudates of Trichoderma viride in vitro had mortality rate 55.95% ,45.64% on nymphs and adults of aphid respectively in 100% concentration . the mortality rate after three days was 46.76% compared with first day 31.89% . at pots the mortality rate reach 44.86 ,43.59% respectively . | ||
| Keywords | ||
| Schizaphis graminum Rond; Trichoderma harzianum; Trichoderma viride; wheat | ||
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