您要查找的是不是：
- Research on High - yielding Cultivation Technique of Late- season Hybrid Rice with Long- term Seedling Age 杂交晚稻超龄大秧高产栽培技术探讨
- early season hybrid rice 杂交早稻
- mid - season hybrid rice 杂交中稻
- A new hybrid rice varirty Feng liang you NO. 杂交水稻新品种丰两优一号。
- This hybrid rice can resist cold. 这种杂交水稻很耐寒。
- Is the Female Sterility Present in indica- japonica Hybrid Rice? 水稻亚种间杂种是否存在雌性不育?
- Now Professor Yuan is working on developing super hybrid rice. 现在袁教授正研制超级杂交水稻。
- Xing you No.1 passed hybrid rice reginal trail in Sichuan in 1997. 香优1号于1997年通过四川省优质杂交稻区域试验；
- New middle season rice varieties (combinations) 中稻新品种（组合）
- Progress of study on molecular identification of hybrid rice variety. 杂交水稻品种纯度鉴定研究进展。
- Memorandum of Understanding on Cooperation in Hybrid Rice Technology. 杂交水稻技术合作谅解备忘录。
- Using his hybrid rice farmers are producing harvests twice as large as before. 用他的杂交水稻种子,农民们种出比以前多一倍的粮食。
- Evaluation of the effect of planted hybrid rice on methane emission from paddy field. 种植杂交稻对甲烷排放的影响及评价。
- Characteristics and cultivation techniques for a new hybrid rice combination Liangyouduoxi No. 杂交水稻新组合两优多系一号特征特性及栽培技术。
- The characteristics of vascular bundle in the first internode and grain-filling of heavy panicle hybrid rice (HPHR) were studied. 摘要对重穗型杂交稻穗颈节间维管束特徵及其籽粒充实进行了研究。
- Title： Developmental physiology and genetic ecology of yield and quality formation in hybrid rice (Oryza sativa L. 关键词：杂交水稻;产量;品质;发育生理;遗传生态;分子栽培学;籽粒灌浆
- The weight and shape of grains of hybrid rice F_1 was much influe ced by the sterite lines and restorring lines. 不育系,恢复系对杂交水稻子一代(F_1)的粒重,粒形等性状表现有极显著的影响。
- The agrometeorological technique for making hybrid rice seeds is applicable to zones of other rice cropping systems. 研究得到的两系法杂交稻制种技术的气象学方法可供其他熟制地区应用。
- The per mu yield of hybrid rice exceeds that of ordinary rice by 15 to 20 percent. 杂交水稻的亩产量超过普通水稻的百分之十五至二十。
- It also discussed the problem of the selection of high yield two-line hybrid rice from the dry matter translocation. 本文还从干物质运转上探讨了两系法高产杂交组合选育的问题。
