【摘要】 在风沙土上进行的田间试验结果表明：施用分解度高、养分含量多的草炭可以有效改善土壤理化性质，提高其保水保肥能力，增加作物产量。更多还原

【Abstract】 Abstract Results from the field experiments conducted on Sandy soils in Daleng, Zhang wu county,in 1997 and 1998 showed, the utilization of easily decomposed peat with rich nutriments could effectively improve the structure of the soil physically and chemically, enhance the preserving ability of moisture and fertility, thus increase productivity of the soil.更多还原