5152.7 98031659棉花耗水量和土壤水分指标研究=A study of cottonwater consumption and 5011 moisture indxees/朱自玺,方文松‘二//气象一1997,23(12)一9~14图6表2参5(宋金叶)’HN 生物地理P941.5 98031660青藏高原高寒草甸的时空变化特征一SPati于tempo--ral比araeteristics of the a1Pine mcadow on the Qinghai-Tibetan Plateau/王秀红//地理科学进展一1997,16(4).一54~59 用比较地理学的观点分析了青藏高原