活性铝对山杏幼苗生长影响的研究左永忠，宋珍，安连荣，王志远（河北农业大学林学院，保定，０７１０００）固态的矿物铝在酸性条件下极易被活化成为可溶态铝而被植物吸收。近年来随着环境酸化问题的日益严重，特别是酸雨和针叶纯林加速了土壤酸化及铝的活化，使得有关土... Effect of Active Aluminum on Prunus armeniaca L. Seedling ZUO Yongzhong, SONG Zhen, AN Lianrong, WANG Zhiyuan (College of Forestry, Hebei Agricultural University, Baoding, 071000) Aluminum in solid state is easily activated to soluble aluminum under acidic conditions Absorbed by plants. In recent years, with the increasingly serious problem of acidification of the environment, especially the acid rain and the needle pure forest accelerated the soil acidification and the activation of aluminum, making the relevant soil ...