Performance of High Oil Content of Youyan Series Varieties and Its Breeding Techniques of High Oil and Protein Content Ⅴ. Performance of high oil and protein content of bred varieties and its variation between different years;
油研系列杂交油菜高含油量表现及高油分蛋白选育技术研究 Ⅴ.育成品种高油分高蛋白含量的表现及年度间变化