压力室法测定得到的值实际上是质外体的基质势（the matric potential of the apoplast）, 它与总水势（total water potential）相等或相似的前提是 1）质外体与相邻共质体之间的液体交流阻力很小，它们之间可以迅速达到平衡；2）质外体渗透势接近于0 。
基于20个网页-相关网页
Water resource potential of about 16 million kilowatts, a total installed capacity of hydropower reached about 14 million kilowatts.
水力资源蕴藏量约16万千瓦，水电总装机容量达约14万千瓦。
Sometime the matrix potential of soil water, moisture capacity and the total content of salt capacity in the soil have the same trends of change with depth.
在包气带剖面中，在某时刻水土势、含水量、含盐量随深度变化的趋势相同。
Irrigated water accounts for more than 70% of the total water use in China, so water-saving potential is great.
在我国，农业产生用水占总用水量的70%以上，节水潜力很大。
应用推荐