论文部分内容阅读
饲用玉米细胞壁消化率的遗传改良Ⅰ．自交系和有关杂交种的表现Ｏ，Ｄｏｌｓｔｒａ等饲用玉米是反刍动物的优良饲料，因其有机物的消化率很高，所以含有较高的新陈代谢能量。自１９６０年以来，营养价值的进一步改良成为育种的目标。育种者们的兴趣最初起源于寻找明显影响...
Genetic Improvement of Digestibility in Fodder Maize Cell Wall Ⅰ. Performance of inbred lines and related hybrids O, Dolstra and other fodder maize are good feed for ruminants and contain high metabolic energy because of their high digestibility of organic matter. Since 1960, further improvements in the nutritional value have become the goal of breeding. Breeders’ interests initially originated from finding obvious effects ...