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一种测土壤含水量的负压计
Authors
王积强.
Publication date
9 August 2010
Publisher
Abstract
本实用新型涉及一种测土壤含水量的负压计,该负压计是由多孔瓷瓶、压力计、橡皮袋、连通管、开关和除气室组成;使用时,在观测场垂直打孔,将负压计慢慢放入孔内,打开除气室的胶塞,加入防冻液,塞紧胶塞,再用细土将负压计周围填满即可观测。该负压计结构简单,操作方便,适用于严寒地区土壤含水量的测定
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016