Objective The research aimed to make the correlation and path analysis between main economical characters and yield of hybrid corn sowed in Spring and cultivated in rice field.
目的对稻田春播杂交玉米产量与主要农艺性状进行相关及通径分析。
参考来源 - 稻田春播杂交玉米产量与主要农艺性状的相关及通径分析·2,447,543篇论文数据，部分数据来源于NoteExpress
粮饲青贮兼用型杂交玉米新品种渝单七号的选育。
Breeding of a new dual-purpose grain and silage hybrid maize variety Yudan No.
接下来的40年间，蒸汽拖拉机、复合犁、杂交玉米、冷藏货车和牧场的铁丝网悉数面世。
In the next 40 years, steam tractors, gang plows, hybrid corn, refrigerated freight cars, and barbed wire fencing to enclose rangelands all appeared.
本文介绍了桂单30号杂交玉米的亲本特征特性以及秋季高产优质制种技术。
This paper gives a brief introduction to the characteristics of parents of Guidan30 and presents the seed production technique of Guidan30.
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