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据新科学杂志报道,从事生态农业的农场主及类似的生物技术机构可从一种新型的强有力的生物杀虫剂中获益。这种生物杀虫剂为苏云金杆菌变种,其产生的毒性比任何已知的杆菌的毒性均强。它是由埃及
According to the New Science magazine, farmers engaged in eco-agriculture and similar biotech organizations benefit from a new and powerful biopesticide. This biopesticide is a Bacillus thuringiensis variant that produces greater toxicity than any known bacterium. It is made by Egypt