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农学学报

农学学报 ›› 2014, Vol. 4 ›› Issue (1): 71-75.

• 林学 园艺 园林 食用菌 • 上一篇    下一篇

和田地区农田防护林更新存在问题的研究——以洛浦县为例

陈启民 朱玉伟 桑巴叶 褚奋飞 刘康 杨官元   

  • 收稿日期:2013-07-05 修回日期:2013-08-20 出版日期:2014-01-20 发布日期:2014-01-20
  • 基金资助:
    塔里木盆地西南缘绿洲外围经济型生态屏障建设技术集成示范

STUDY ON PROBLEMS OF FARMLAND WINDBREAK NET UPDATED IN HOTAN DISTRICT——CASE IN LOPU COUNTY

  • Received:2013-07-05 Revised:2013-08-20 Online:2014-01-20 Published:2014-01-20

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摘要： 选择和田地区特定区域，研究农田防护林树种组成、混交情况、年龄结构等，分析其经营现状及存在的问题。结果表明：洛浦县农田防护林存在混交林比例过低，仅占防护林总面积的11.29%；林龄结构不合理，大多集中于7~16年；防护林树种少、经济价值低；林网规格与保护对象不适应等现实问题。并针对问题提出加强宣传和指导营造混交林；利用防护林防护成熟、工艺成熟和经济成熟期的时间差调整防护林林龄结构；引入夏橡、水曲柳、黑核桃等经济价值高的树种营建混交林带，并积极营建生态经济型防护林；根据保护目标植物适时调整林网大小等解决对策。

关键词: 祼大麦, 祼大麦, 福米麦2号, 秋水仙素, 诱变, 育种

Abstract: Selected specific areas in Hotan district,studied the tree species composition of farmland shelterbelt, mixed condition, structure of age, and analyzed the operating status and problems, the results showed that: The forest shelterbelts of Lop county exists many problems, including low proportion of mingled forest , structure of forest age was irrational, shelter trees species was few and economic value was low, specification of windbreak net and object of protection was not adapeted, manner of update was unreasonable and so many practical questions, and aimed at which proposed problem-solving strategies and recommendations.