制种田的英文

seed farm

• 制:    make; manufacture
• 种田:    till the land; far ...
• 制种:    production of hybr ...

例句与用法

1. Field testing method of hybrid maize production
   杂交玉米制种田间检验方法
2. Measure to keep florescence meet in maize seed production land
   保持玉米制种田花期相遇的几点措施
3. Research on male parent pollen and vigour of maize seed production
   玉米制种田父本花粉量及活力的研究
4. Abstract : the main characters and seed set of bc1 ， bc2 ， bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied . the appearance of a large number of self fertile plants in ms line was analyzed . the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed . it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields
   文摘:研究了杂交稻花粉对母本不育系回交后代群体bc1 、 bc2 、 bc1f2的主要农艺性状和育性表现，分析了不育系中出现大量自交结实株的原因，讨论了恢复基因渗入对籼、粳不育系纯度和杂交稻产量的影响，指出“同质恢”对降低不育系纯度的严重性和杂交稻作制种田隔离区的不合理性。