COMMUNIST CHINA'S SCIENCE AND TECHNOLOGY NO. 30.
Abstract
Contents: The formation and improvement of the ''top satu ration ground'' in the southwest region of Homan, by Chang Han-chieh Outline of the saline-alkali soils of Tibet's Hei Ho region, by Chiang Yu-wen and Ho T'ung-k'ang Effects of rota- grazing on grassland improve ment and soil and water conservation in the steppes of northern Shensi, by Pai Chih-chien and others Theoretical development in soil geography and problems in soil classification, by Hou Hsueh-yu Improvement and utilization of lake fields (hu t'ien and island grounds (chou-tri) by Hsin K'un-ch'ien
Document Details
- Document Type
- Technical Report
- Publication Date
- Apr 22, 1963
- Accession Number
- AD0406966
Entities
Organizations
- Joint Publications Research Service