如果低地必须用于种植豆类作物，就必须把地整成交替的垄和沟。
If low lands must be used for the bean crop, they should be ridged.
植物和树木种植在沟中，创造一个翠绿的花园，它的两侧是地下层。
Plants and trees fill the chasm, creating a verdant garden that flanks the basement level.
基于无人驾驶飞机航拍数据的葡萄沟葡萄种植面积调查。
Based on Pilotless Aircraft to the investigation of grape-growing area.
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