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【摘 要】
：
Genetic improvement of crop plants is brought about by manipulating the genetic makeup through systematic breeding techniques or by employing modern biotechnolo
【机 构】
：
CentralSericulturalResearchandTrainingInstitute,CentralSericulturalResearchandTrainingInstitute,Cent
【出 处】
：
农业科学(英文)
【发表日期】
：
2012年2期
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