苏北中药材种植地土壤肥力衰退原因及其恢复对策  

Causes of soil fertility decline upon cultivation of Chinese herbal medicine and counter-measures for improving soil fertility

作　　者：刘德辉[1] 郭巧生[1] 孙玉华[1] 马飞[1] 董小卫[1] 李荣锦 蔡玉新 

机构地区：[1]南京农业大学,江苏南京210095 [2]江苏省沿海防风林试验站 [3]江苏省射阳县华东中药材研究所

出　　处：《土壤通报》2000年第2期76-78,共3页Chinese Journal of Soil Science

基　　金：江苏省科委资助!(BL980 43 )

摘　　要：论述江苏省射阳县洋马乡种植中药材 3 0几年来农田土壤肥力的变化 ,土壤有机质和氮、磷养分随药材种植年限增加而衰减的原因 .鉴于该乡中药材生产中轮作单调、施肥不合理、药材生物量的大部分有机物质输出农田生态系统 ,导致近年来多种药材产量下降、经济收益减少等问题 ,提出恢复该类农田土壤肥力的对策 .We conducted a 30 years' comparative study on soil fertility dynamics in Sheyang county,Jiangsu province.The results showed that the contents of soil organic matter,N,and P declined with increasing cultivation time of Chinese herbal medicine.This was resulted from the improper rotations and fertilization.This paper also raised some countermeasures for the improvement of soil fertility.

关 键 词：中药材 土壤肥力 轮作 有机肥 施肥技术 

分 类 号：S567.061[农业科学—中草药栽培] S158.5[农业科学—作物学]