2001 年

    第 4 期

    辽 宁 林 业 科 技

    Journal of Liaoning Forest ry Science Technology

    2001

    №4

    影响山杏产量的因子调查与分析①

    姚乃忱1

    ,夏志立1

    ,段明非1

    ,刘青松2

    (1.朝阳县森防检疫站 ,辽宁 朝阳 122000 ;2.朝阳市凤凰山管理局 ,辽宁 朝阳 122000)

    摘 要:朝阳县是山杏的重要产区 ,山杏资源十分丰富。提高山杏产量 ,对加速山杏基地建设 ,增加

    山区人民经济收入 ,具有重要意义。为了摸索影响山杏产量的因子 ,于 2000 年 7 月对朝阳县所辖

    8 个乡(镇)的山杏林进行了调查。通过对调查材料的分析 ,找出影响山杏产量的主导因子 ,为该县

    的造林规划设计和经营好山杏林 ,提供科学依据。

    关键词:山杏;影响;产量因子;调查

    中图分类号:S662. 2 文献标识码:A 文章编号:1001 - 1714 (2001) 04 - 0003 - 02

    Investigation and analysis of factors affecting yield of Prunus sibi rica

    YAO Nai - chen ,Xia Zhi - li ,DUAN Ming - fei ,L IU Qing - song

    (Chaoyang County Forest Prevention and Quarantine Station ,Chaoyang 122000 ,China)

    Abstract :Chaoyang County is the important production region of Prunus sibi rica ,resource of Prunus sibi rica are rich. It

    is an important significance to improve yield of Prunus sibi rica for hastening const ruction of Prunus sibi rica bases and

    increase economic income of the people in mountain areas. Prunus sibi rica stands of 8 townships under the jurisdiction of

    Chaoyang county are investigated in order to find out the factors that affect yield of Prunus sibi rica. Through analyzing

    investigation materials ,the main factors that affect the yield of Prunus sibi rica are found out ,it provides scientific basis for

    planning and design of afforestation and rational management of Prunus sibi rica in Chaoyang County.

    Key words : Prunus sibi rica ,influence ,factors of yield ,investigation

    1 自然概况

    朝阳县属北温带大陆性季风气候区,年均降水

    量471mm ,年均气温 8. 4 ℃,全年日照时数2 816. 7

    h ......