| 陕北丘陵沟壑区冬牧-70黑麦牧草引种栽培试验研究 |
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| 引用本文： | 权松安,徐亚平,汪成福,程月亮. 陕北丘陵沟壑区冬牧-70黑麦牧草引种栽培试验研究[J]. 草业科学, 2002, 19(8): 18-20 |
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| 作者姓名： | 权松安 徐亚平 汪成福 程月亮 |
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| 作者单位： | 西北农林科技大学,陕西,杨凌,712100;陕西省草原工作站,陕西,西安,712100;安塞县畜牧局,陕西,安塞,717400;宝塔区畜牧事业管理局,陕西,延安,716000 |
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| 基金项目： | 陕西省农发办“冬牧— 70黑麦引种试验”,杨凌农业科技开发基金,陕西省科技厅“陕北畜牧科技扶贫”等项目资助 |
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| 摘 要： | 为了解决陕北丘陵沟壑区封山禁牧舍饲养羊冬春青绿饲草的补饲需要,进行了冬牧－70黑麦牧草引种栽培和生产性能的研究。通过测定出苗率、分蘖数、越冬率、生长速度、株高、产草量和种子产量等指标,结果表明,冬牧－70黑麦牧草在半干旱暖温带气候的黄土丘陵沟壑区适应性良好,抗逆性强,在全生育期内可刈割3－4茬,产草量达53700kg/hm^2,种子产量为2750kg/hm^2,可作为优良牧草在该区域川台地大面积推广种植。
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| 关 键 词： | 冬牧-70黑麦牧草 陕北丘陵沟壑区 引种栽培 生产性能 |
| 文章编号： | 1001-0629(2002)08-0018-03 |
Cultivation test on the introduced Dongmu-70 rye in gully region of Northern Shaanxi |
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| QUAN Song an XU Ya ping WANG Cheng fu CHENG Yue liang. Cultivation test on the introduced Dongmu-70 rye in gully region of Northern Shaanxi[J]. Pratacultural Science, 2002, 19(8): 18-20 |
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| Authors: | QUAN Song an XU Ya ping WANG Cheng fu CHENG Yue liang |
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| Affiliation: | QUAN Song an 1 XU Ya ping 2 WANG Cheng fu 3 CHENG Yue liang 4 |
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| Abstract: | A study was conducted on the cultivation and productivity of Dongmu 70 rye in Northern Shaanxi Some characters of the rye were observed include emergence rate, tillering rate, wintering rate, growth rate, heights, yield and seed yield, ect The results showed that Dongmu 70 has a strong adaptability to temperate semi arid climate in this region, and it can be cutted 3 4 times in growing period, fresh yield reached 53 70 T/hm 2, seed yield was 2 75 T/hm 2 Therefore, Dongmu 70 is likely be planted in large areas in this region |
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| Keywords: | Domgmu 70 rye the gully region of Northern Shaanxi cultivars introduction and cultivation |
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