【摘要】 昌吉市榆树沟镇牧业村１９９３年开始实施牧民定居工程，通过近几年的技术切入和集成，使原纯放牧的自然系统，初步形成有代表性的天山北坡中段山地－绿洲－荒漠草地农业系统。重点实施季节牧场调整，种植业三元结构、青贮技术、塑膜暖棚及冬羔生产多项技术，使出栏羊胴体重由 １６． ５ｋｇ提高到 １８．１ｋｇ，每公顷畜产品单位由定居前的 ８．０ＡＰＵ提高到 ３４．４ＡＰＵ，人均收入由定居前的 １０２４．６５元提高到 １９９９年的 ４２３９元。更多还原

【Abstract】 The farmers settle down program of animal raising based villages of Yu Shugou town was initiated in 1993. Through assembling of comprehensive techniques in past years, the purely natural resources dependent grazing system has now begun to be changed into a integrated mountain - oasis - desert grassland agricultural system, that, to some extent, is a representative of the model of development of such system for the Northern part of Tian shan mountain. Main tasks covered by the project were adjustment of seasonal grazing lands, trioplanting structure, ensiling, building warm plastic pen and winter lambing etc. The results showed that the carcass weight of lamb was increased from 16. 5 kg to 18. 1 kg, and the output of animal unit per ha was increased from 8. 0 APU to 34. 4 APU. Meanwhile, average income per capita was change from 1024. 65 Yuan in 1993 to 4239 Yuan in 1999.更多还原