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.

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。

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Through pot culture, the author studied the formation characteristics of the root system of rape seedlings planted in strong acid soil and the absorption of phosphorus through the root system.

盆栽试验研究了不同施磷水平的强酸性土壤上油菜幼苗根系形态特征及其对土壤磷素吸收。

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Soil water is the link of the continuum, which makes soil system, plant system and atmosphere system become a continuum by water absorption of root system and water evaporation of soil surface.

土壤水分通过植物根系和土面蒸发进入大气从而使三者成为一连续统。

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