| 小麦小花发育不同时期土壤干旱对成花与成粒的影响 |
| |
| 引用本文： | 王沅,田正国.小麦小花发育不同时期土壤干旱对成花与成粒的影响[J].作物学报,1982,8(4):229-236. |
| |
| 作者姓名： | 王沅 田正国 |
| |
| 作者单位： | 中国人民大学农经系 |
| |
| 摘 要： | 冬小麦小花发育的不同时期遇到土壤干旱,对小花总数没有明显影响。但各处理间在成花数和结实数上的差异十分显著,以小花两极分化期缺水,对成花数下降影响最大;小花分化期缺水,穗粒数减少最多。除土壤水分不足直接地影响成花与结实外,还由于缺水阻碍了植株对氮、磷的吸收。各处理在缺水期间茎鞘中的硝态氮、氨基酸、全氮和无机
|
| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
INFLUENCE OF SOIL WATER STRESS ON GRAIN NUMBER IN DIFFERENT DEVELOPMENT STAGES OF WHEAT |
| |
| Wang Yuan,Tian Zhenguo.INFLUENCE OF SOIL WATER STRESS ON GRAIN NUMBER IN DIFFERENT DEVELOPMENT STAGES OF WHEAT[J].Acta Agronomica Sinica,1982,8(4):229-236. |
| |
| Authors: | Wang Yuan Tian Zhenguo |
| |
| Institution: | Department of Agricultural Economics; People\’s University of China |
| |
| Abstract: | Experiments on soil water stress at different developing stage ofwinter wheat floret showed that there was no siginificant effect on thetotal number of florets,however,it increased the number of degenerat-ed florets and spikelets,especially in the polarized differentiation stageand differentiation s |
| |
| Keywords: | |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《作物学报》浏览原始摘要信息 |
| 点击此处可从《作物学报》下载免费的PDF全文 |
|
