Does Biochar Addition Influence the Change Points of Soil Phosphorus Leaching？

• 作 者: ZHAO Xiao-rong LI Dan KONG Jua
• 机 构: CollegeofResourceandEnvironmentalSciences
• 出 处: 农业科学学报：英文版
• 发表日期: 2014年3期
• 关键词: 土壤磷 生物炭 淋失 变点 持水能力 冲积土壤 土壤性质 土壤保持 biochar soil phosphorus change point
• 基金项目: This research was supported by the National Natural Science Foundation of China （41071206） and the Key Technologies R＆D Program of China during the 1 lth Five-Year Plan period （2008BADA7B05）.

Phosphorus change point indicating the threshold related to P leaching, largely depends on soil properties. Increasing data have shown that biochar addition can improve soil retention capacity of ions. However, we have known little about weather biochar a