【摘要】 在云南屏边县进行的不同整地方式及不同抚育措施对北美红杉幼林树高、地径生长影响的试验表明,带状整地和全垦松土抚育对北美红杉幼林(3年生)树高、地径生长有利,其他整地方式及抚育措施对生长量无显著影响。更多还原

【Abstract】 Experiments on the effect of different soil preparation and tending on the growth of Sequoia sempervirens were carried out in Pingbian county, Yunnan province. The experimental results showed that strip soil preparation and overall loosing earth could improve the height and base diameter growth of Sequoia sempervirens forest of three years old. Other experimented soil preparation and tending measures did not produce significant effect.更多还原