呼伦贝尔退化草原土壤养分调控的原理与技术

刘伟, 郝毅晴, 孙佳美, 王璟, 范冰, 郝建玺, 金那申, 潘庆民

Theory and application of soil nutrient regulation for degraded steppe in Hulun Buir, China

LIU Wei, HAO Yi-Qing, SUN Jia-Mei, WANG Jing, FAN Bing, HAO Jian-Xi, JIN Na-Shen, PAN Qing-Min

图7 土壤养分调控技术应用对地上生物量(A)、优质牧草地上生物量比例(B)、羊草密度(C)、物种丰富度(D)的影响(平均值±标准误, n = 5)及航拍图(E)。

Fig. 7 Effects of nutrient regulation and restoration technology on aboveground biomass (A), the ratio of high-quality forage (B), the density of Leymus chinensis (C), species richness (D) (mean ± SE, n = 5) and the aerial photography (E).