In the condition of slight stress of soil water and nitrogen, the LrD in the subsoil is increased, but the senescence rate of the root is higher during the final growth stage of crops.
在水分稍有亏缺条件下，土层中部根长密度增加，但后期衰亡速率也较快。
In the condition of slight stress of soil water and nitrogen, the LrD in the subsoil is increased, but the senescence rate of the root is higher during the final growth stage of crops.
在水分稍有亏缺条件下，土层中部根长密度增加，但后期衰亡速率也较快。
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