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根据菲律宾的实际情况 ,分析了当地 IR 5 80 2 5 A×IR 5 80 2 5 B繁殖低纯、低产的原因 ,提出了相应的对策。
According to the actual situation in Philippines, the reason for the local low yield and low yield of IR 5 80 2 5 A × IR 5 80 2 5 B was analyzed and corresponding countermeasures were put forward.