铯137可在生态系统循环数十年，被根系吸收后进入植物，并在植物死亡后再回到土壤。
Long-lasting particles of cesium 137 can cycle through an ecosystem for decades, entering plants when they are taken up by root systems and returning to the earth when the plant dies.
土壤微生物与植物的根系形成一个稳定的动态系统，在这个系统中它们之间相互作用，相互影响。
Soil microbes and plant root systems together form a stable dynamic system, where they interact with each other.
土壤—根系系统是SPAC水分连续体中重要的子系统。
The soil-plant system is a very important subsystem of the SPAC.
此外，土壤质地、石砾多少、微根管材料选择、减少光系统对根系的干扰等也是影响微根管测定精度的因素。
Soil texture, tube material, and disturbance of light on root were also the factors affecting the precision of the method.
PROBE系统还可用于快速、准确地分析作物的根系深度和吸水模式、土壤质地，减少无效排水、养分淋溶等。
By using the PROBE system, the root depths and water absorption modes of crops and soil qualities can be quickly analyzed exactly, the useless drainage and nutrient leaching etc. will be decreased.
在土壤-作物系统中，根系吸水模型是连接土壤和作物的桥梁，然而又是最难处理的一个环节。
In soil-plant system, linear root water uptake model is a linkage between soil and plant.
在土壤-作物系统中，根系吸水模型是连接土壤和作物的桥梁，然而又是最难处理的一个环节。
In soil-plant system, linear root water uptake model is a linkage between soil and plant.
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