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2005年1-12月对太湖霍甫水丝蚓进行了逐月调查. 太湖霍甫水丝蚓年均密度和生物量分别为3273.75ind./m2和4.697g/m2， 均在2月份达到最大值.根据体长频数分布的周年变化，推测太湖霍甫水丝蚓一年有三代.太湖霍甫水丝蚓密度和生物量在空间上表现出明显的差异性，且随季节变化较小，其高值区域均出现在太湖北部梅梁湾和竺山湾及西部河口湖区，而在其它区域的现存量均较低.分析表明太湖霍甫水丝蚓...
Prediction of chloride leaching from a non-irrigated, de-watered saline soil using the MACRO model
chloride de-watered saline soil non-irrigated MACRO model
2009/6/8
A pedon scale study was conducted to investigate the degree of chloride leaching from a de-watered saline soil profile in the non-irrigated wheatbelt region of south-western Australia. Within the surf...