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›› 1985, Vol. 21 ›› Issue (1): 1-9.

• 论文及研究报告 •    下一篇

飞机播种造林技术的研究

王兆凤 徐连魁   

  1. 中国林业科学研究院
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1985-02-25 发布日期:1985-02-25

A STUDY ON THE TECHNOLOGY OF AERIAL SOWING FOR AFFORESTATION

Wang Zhaofeng,Xu Liankui   

  1. Forest Research Institute,Chinese Academy of Forestry
  • Received:1900-01-01 Revised:1900-01-01 Online:1985-02-25 Published:1985-02-25

摘要: 本文主要从播区、树种、播期三个方面论述了飞播造林的可行性。对干旱、半干旱、半湿润、湿润四类地区飞播效果做了比较。对马尾松、云南松、油松、踏郎、沙打旺等5个有代表性的飞播植物种的生物学特性和成苗规律进行了分析。按各地水热条件不同,把播期划分为春、夏、秋、冬四个季节。最后用20多年来飞播成就的实例说明其发展前景。

Abstract: This paper is mainly dealing with three aspects of aerial sowing in site,species and time to approach the feasibility for afforestation. The comparison was made of the results of aerial sowing between four different types of environment,the arid,semi-arid,semi-humid and humid.An analysis was done of the biological characters and the regularity of seeding surviving for Pinus massoniana,P.yunnanensis,P.tabulaeformis,Astragalus adsurgens and Hedysarum mongolicum which might represent species suitable for aerial sowing.The work of sowing seeds could be done all the year round depending upon the condition of rainfall and temperatures in different regions. From what have been achieved in the past 20 years in China it may be concluded that the application of the technology for aerial sowing has broad prospects in afforestation.