介绍了垄向区田技术中最佳垱距、土垱厚度、应用范围的确定及其应用中应注意的问题。
The paper introduces the determination of the optimum weir space, the thickness and application limits of the technique and matters needing attention during application.
生产中应注意种薯的分级、种薯田的田间管理和收获贮藏、包装运输等过程。
The seed potato gradation and field care of seed potato harvest, store and packing should be paid attention to production.
这天然的再循环把营养还田，一些专家建议深翻十五厘米时，应追加五厘米厚的混合肥。
This natural recycling returns nutrients to the soil. Some experts advise adding five centimeters of compost for every fifteen centimeters of turned soil.
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