There are two different models of water flow in soil-plant system, i. e. the linear model and the non-linear model.The linear model is based on an analogy with Ohm’s Law. A difference in water potential is analogous ...There are two different models of water flow in soil-plant system, i. e. the linear model and the non-linear model.The linear model is based on an analogy with Ohm’s Law. A difference in water potential is analogous to the electrical potential difference, and the flow rate analogous to current intensity. Hydraulic resistance R(constant)is defined by the ratio of water potential difference展开更多
Most studies in the past on soil moisture availability to plants were carried out in state description. However, it is meaningless to describe the dynamic flow in Soil-Plant-Atmosphere Continuum (SPAC) with state conc...Most studies in the past on soil moisture availability to plants were carried out in state description. However, it is meaningless to describe the dynamic flow in Soil-Plant-Atmosphere Continuum (SPAC) with state concepts. With the development of our deep understanding of water interrelationships in SPAC in recent times,展开更多
基金Project supported by Youth Research Foundation of Academia Sinica, and carried out in LMCP of Nanjing Institute of Soil Science, Academia Sinica.
文摘There are two different models of water flow in soil-plant system, i. e. the linear model and the non-linear model.The linear model is based on an analogy with Ohm’s Law. A difference in water potential is analogous to the electrical potential difference, and the flow rate analogous to current intensity. Hydraulic resistance R(constant)is defined by the ratio of water potential difference
基金Project supported by the Young Scientific Price Foundation of Academic Sinica
文摘Most studies in the past on soil moisture availability to plants were carried out in state description. However, it is meaningless to describe the dynamic flow in Soil-Plant-Atmosphere Continuum (SPAC) with state concepts. With the development of our deep understanding of water interrelationships in SPAC in recent times,
