水曲柳、胡桃楸人工幼林抚育方式的探讨

STUDY ON THE TENDING FOR YOUNG MANCHURIAN ASH AND MANCHURIAN WALNUT PLANTATIONS

本文应用统计分析方法研究了不同抚育措施对水曲柳、胡桃楸幼林生长的影响。结果表明,镐抚除草彻底,松土透气,能保持良好的土壤温湿条件,促进幼树生长,且经济成本较低,应大力提倡。而其它抚育措施均不如镐抚效果明显。

This paper use the method of statistics to study effect of different tending measures on the growth of manchurian ash and walnuts young plantation. The results show that tending by axe is good for weeding, improving soil water and temperature and good for young tree growth. Therefore, comparing with other tending, this kind of tending technique is important for young stand management due to the low cost.