A collapse alarming system installed at a roadbed of a sloping field comprises a slope sensor, tightwires, sensing anchors, a signal emitter, and a sending-to-alarming device.
一种安装在坡地路基的塌方报警系统。它括倾斜传感装置、钢索、传感锚、信号发射器，发送到报警装置。
Soil erosion is a main factor of soil degradation of purple soil sloping field in the Three Gorges reservoir area, and therefore leads to soil coarseness and acidification.
土壤侵蚀是三峡库区紫色土坡地土壤退化的主因，并由此造成土壤粗骨沙化和酸化。
As a soil conservation tillage method, ridged-furrow has been applied in sloping field.
垄作区田作为水土保持措施已在黑龙江省丘陵地区推广应用。
As a soil conservation tillage method, ridged-furrow has been applied in sloping field.
垄作区田作为水土保持措施已在黑龙江省丘陵地区推广应用。
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