保护地栽培中土壤盐渍化回避法郭凤鸣，刘永香，赵福顺译（吉林省蔬菜花卉科学研究所·长春）保护地栽培中，一般反复进行集约化的多肥栽培，所以土壤盐类聚积，ＰＨ值下降，多受所谓的化学胁迫。这其中ＰＨ值的下降，通过施用炭酸钙等石灰材料可以得到缓解，至于盐积化其... Protection of cultivated soil salinization avoidance method Guo Fengming, Liu Yongxiang, Zhao Fushun translation (Jilin Province, Institute of Vegetables and Flowers Science) Changchun protected cultivation, the general repeated intensive multi-fertilizer cultivation, so the accumulation of soil salts, PH value Decline, so much by the so-called chemical stress. Among them, the decline of PH value, through the application of calcium carbonate and other lime materials can be alleviated, as salinization ...