The two most important activities in maize breeding are the development of inbred lines with high values of general comb......

With the application of hybrid wheat, lodging is becoming one of the major factors limiting high yield in its production......

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对由７个４７８近缘系组配的３５个杂交组合的１３个数量性状进行了分析。结果表明：１．４７８近缘系之间的一般配合力在多数数量性状上存在着显著的差异；２．在特定......