| 通辽地区已垦草原现状与退耕还草效果分析 |
| |
| 引用本文： | 孙德成,张志英.通辽地区已垦草原现状与退耕还草效果分析[J].草业科学,2005,22(3):65-67. |
| |
| 作者姓名： | 孙德成 张志英 |
| |
| 作者单位： | 内蒙古民族大学动物科技学院,内蒙古,通辽,028000;内蒙古民族大学动物科技学院,内蒙古,通辽,028000 |
| |
| 摘 要： | 通辽市位于内蒙古自治区东部,草原总面积334.67万hm2,其中已垦草原142.27万hm2,占草原总面积的42.5%.2004-2010年规划总投入993 563.2万元,对85.87万hm2的已垦草原实施围封改良、退耕还草工程,占已垦草原面积的60.36%,植被盖度增加到60%.年产风干草增加37.52亿kg,草食家畜饲养量增加514.0万个羊单位.风干草直接效益达18.01亿元,饲养草食家畜产值达15.42亿元.
|
| 关 键 词： | 已垦草原 退耕还草 效益分析 |
| 文章编号： | 1001-0629(2005)03-0065-03 |
The current situation of cultivated grassland and the profit analysis of replacing cropland with pasture in Tongliao district |
| |
| SUN De-cheng,ZHANG Zhi-ying.The current situation of cultivated grassland and the profit analysis of replacing cropland with pasture in Tongliao district[J].Pratacultural Science,2005,22(3):65-67. |
| |
| Authors: | SUN De-cheng ZHANG Zhi-ying |
| |
| Abstract: | Tongliao city was located in the east of Inner Mongolia Autonomous Region, the total grassland area was 3.346 7 m hm~2, 42.5% (1.422 7 m hm~2) has been cultivated. It has been schemed that during 2004-2010, 9 935.632 m Yuan would be invested to fence and improve the 858 700 hm~2 ((60.36%)) cultivated grassland. The vegetation cover would increase to 60%, producing 3 752 m kg hay and the direct profit would be 1 801 m Yuan, the livestock would increase 514 m sheep units and the production value would be 1 542 m Yuan. |
| |
| Keywords: | cultivated grassland replacing cropland with pasture profit analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
