冬闲田土免耕种植黑麦草在黔东南的应用示范

Application Demonstration of Ryegrass Planted with Zero-tillage in Winter Fallow Lands in Qiandongnan Prefecture

根据冬闲田土免耕种植黑麦草在黔东南的种植应用情况,介绍了黔东南种植1年生黑麦草的气候及土地资源条件及在冬闲田土的栽培模式、栽培技术、利用方式及生产上推广应用的效果;2004-2006年,黔东南州免耕有效种植黑麦草2.00万hm^2,收获鲜草169914.70万kg,直接经济效益16991.47万元（0.10元/kg鲜草）,纯收入10569.80万元（扣出每667m^2种草成本214.29元）,养畜19.98万个牛单位（1个牛单位/1000.50m^2）,纯收入12906.05万元（646.00元/1个牛单位）,总利润23475.85万元,户均收入1752.52元（免耕种植12.33万户）,人均纯收达437.00元。

The paper introduces the climatic and land resource condition for planting ryegrass, and its cultivation model, cultivation technique, utilization pattern and application effect in winter fallow lands in Qiandongnan prefecture. The results showed that 169. 9147 million kg of fresh grass was harvested from 20 thousand ha of ryegrass, the direct economical benefit and net income was 169. 9147 million yuan and 105. 698 million yuan respectively, the net income from animal raising was 129. 0605 million yuan and the total profit was up to 234. 7585 million yuan, and the average income/peasant household and net income per capita was 1. 75252 thousand yuan and 0. 437 thousand yuan separately in Qiandongnan prefecture during 2004-2006.