Water is held so tenaciously that most plant root systems cannot absorb it. 水被牢牢地吸住以至于不能被大多數植物根系吸收。
The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates. 植物根系從土壤水中攝取養分元素能對化學(xué)反應速率產(chǎn)生顯著(zhù)的影響。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
