A experiment was conducted to investigate the efficacy of different plant derivatives against the development of the green gram pest Callosobruchus chinensis (L). fed on green gram seeds Vigna radiate for one month period. The leaf extracts of lemon (Citrus lemon), mint (Mentha arvensis) and black pepper seed (Piper nigram) powders were evaluated for their growth, adult mortality and oviposition inhibition of Callosobruhus chinensis. The results revealed that the extracts of all the three plant products caused a considerable reduction in the number of bruchids. Among the treatments Piper nigram were found to be effective in destroying the pest.
The management of a waste of FMG production by glycine method is presented in the paper. Perzocyd 75 SL is effective for monocotyledonous and dicotyledonous weeds control. It can be used for vegetation control in non-crop lands and for reclamation. The best results were obtained when the preparation was applied to fully developed plants in spring and summer treatments.
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