关键词：栽培稻；苗期；抗旱性；发根力 [gap=972]Key Words: Oryza sativa; Seedling stage; Drought resistance; Rooting capacity
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The good genes from wild rice can be introduced into the cultivated rice cultivars through the interspecific cross between wild rice and cultivated rice so as to enhance the breeding and production level of the cultivated rice.
通过野生稻与栽培稻种间杂交,可以把野生稻的优异基因转移到栽培稻中,提高栽培稻的育种和生产水平。
参考来源 - 野生稻在种间杂交育种中利用的研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，稻曲螟的危害是单一栽培稻田的2-3倍。
The damage of Chilo suppressalis was about 2-3 times of that in monoculture paddy-field.
提出了中国栽培稻和小麦核心种质建立的原则和方法。
Principles and methods for establishing core collections in cultivated rice and wheat were proposed.
宿根系4020正用作主要亲本进一步选育宿根栽培稻。
The 4020 is being used as major parent to develop perennial rice cultivars.
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