"Monument to the Plow" called for a triangular site a mile wide on each side to be planted with seasonal crops on rotation: ploughed, sown, harvested, ploughed, etc.
《犁的纪念碑》形为一三角状地块，每边宽一英里，以轮作方式在每个边种植季节性作物，象征翻耕，播种，收割，翻耕的循环。
Other organic tactics for boosting soil quality include cover crops (aka "green manure"), crop rotation and composting.
其他增大土壤肥力的策略包括作物肥田(亦作“绿肥”)、轮种和堆肥。
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