河北省夏大豆育成品种产量与农艺性状的相关性分析
Analysis on Correlation between the Yield and Agronomic Characters of Bred Summer Soybean Varieties in Hebei Province
夏秋用限性蚕品种秋·西×夏D的育成
Breeding of a Marking Sex limited Silkworm Variety Qiu · Xi × Xia D for Summer and Autumn Rearing