察哈尔华北驼绒藜研究报告

Grassland and Prataculture(2019)

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Abstract
为解决干旱半干旱地区对生态修复草种的需求以及优良牧草匮乏的问题,2004年旱生牧草团队开展了野生华北驼绒藜的栽培驯化选育工作,经过单株混合选择,驯化出察哈尔华北驼绒藜新品系.试验结果表明:察哈尔华北驼绒藜具有植株直立,株高60-120cm,干草产量3700-5200kg/hm2,比野生原始群体提高32-38%;种子产量250-350kg/hm2,比野生原始群体提高30-40%,与对照乌兰察布型华北驼绒藜无显著差别,种子发芽率在70% 以上.该品种具有较强的适应性,抗寒抗旱、耐瘠薄、蛋白含量和产草量高,适合我区干旱半干旱地区生态改良、放牧草地及刈割草地建设、灌木防护带建设.
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