The present paper. deals with mainly the drainage problem of the soils in the suburbs of Shanghai. The soils are mostly used under a rotation system of wheat (hull-less barley)-rice annually. Excess content of soil moisture usually restricts the growth and yield of winter crops. Various ameliorative measures for the improvement of drainage condition of soils are described.
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杨金楼,朱济成,姜素珍.上海郊区土壤的排水问题[J].土壤学报,1978,15(1):95-100. Yang Chin-lou, Chu Chi-cheng, Chiang Su-chen. THE DRAINAGE PROBLEM OF THE SOILS IN THE SUBURBS OF SHANGHAI[J]. Acta Pedologica Sinica,1978,15(1):95-100.