تأثير إضافة الأسمدة العضوية في بقاء مبيدي المقاومة الإحيائية : تحدي ويبكونت-ت في التربة

Abstract EN

This study conducted to investigate the influence of two types of organic fertilizers (Sheeps manure and Corn manure) on the persisting of Tahadi and Biocont- T (Trichoderma harzianum) in soil.

Results of this study indicated that bath bioagent (Tahadi and Biocont- T) have the ability to survive in soil and plant root area at difference levels, the highest rat of colony number was (45.34 and 38.67X105) CfU /gm soil for Biocont- T and Tahadi after one month of addition.

Results of this study also indicated we ability to improve the atmosphere of bioagent persistence in soil that of corn manure on its effect on fungus cultures number during its persisting in soil.