| 汇川区高粱红缨子适宜播期初探 |
| |
| 引用本文： | 李静,胡朝凤,蒋颖. 汇川区高粱红缨子适宜播期初探[J]. 耕作与栽培, 2013, 0(2): 18-19 |
| |
| 作者姓名： | 李静 胡朝凤 蒋颖 |
| |
| 作者单位： | 1. 汇川区红粱办,贵州汇川,563000
2. 遵义市农业技术推广站 |
| |
| 摘 要： | 通过对高粱新品种红缨子在汇川区中海拔地区的适宜播期试验,表明以3月13日产量最高,为272.73kg/667m2,3月23日播种居第2位,比第1期减产7.22%;4月22日播种产量最低,为207.58kg/667m2,比第1期减产23.89%,4月2日、4月12日两期分别减产12.22%、18.33%,适期早播是夺取高产的关键。
|
| 关 键 词： | 高粱 播期 产量 |
Preliminary Study on the Sowing Date of Sorghum Hongyingzi in Huichuan District |
| |
| Li-jing , Hu-chaofeng , Jiang-yin. Preliminary Study on the Sowing Date of Sorghum Hongyingzi in Huichuan District[J]. , 2013, 0(2): 18-19 |
| |
| Authors: | Li-jing Hu-chaofeng Jiang-yin |
| |
| Affiliation: | Li-jing,Hu-chaofeng,Jiang-yin(1.Sorghum Center of Huichuan District,Guizhou Huichuan 563000;2.Agricultural Technology Extension Station of Zunyi) |
| |
| Abstract: | From the test of different sowing date of new sorghum cultivar Hongyingzi in Huichuan district,it’s obtained that the sowing date was Mar 13th which got the highest yield,it’s 272.73kg/667m2,Mar 23th was second,it’s less than Mar 13th 7.22%,Apr 22th got the lowest yield,it’s 207.58kg/667m2,lower than Mar 13th 23.89%,Apr 2nd and Apr 12th were lower than Mar 13th 12.22%,18.33%respectively,however earlier sowing can obtain high yield for sorghum. |
| |
| Keywords: | sorghum sowing date yield |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
