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耕作制度是关系到农业生产全局和农业资源合理利用的一项战略性措施,国外早就作过比较系统的研究,如国际水稻所从六十年代末期开始了对稻田耕作制度的研究,并于1975年组织了亚洲种植制度试验网,根据东南亚一些国家稻田水利设施较养,土地利用率低的特点,为提高复种指数和土地生产力,而设计了新的复种制度到农户中去进行试验,着重从农业经济的角度来进行评价。
Tillage system is a strategic measure that is related to the overall situation of agricultural production and the rational utilization of agricultural resources. Studies abroad have long been a systematic study. For example, International Rice Research began to study paddy farming system from the late 1960s onward In 1975, the Asian Plantation Experiment Network was organized. In accordance with the characteristics of paddy water conservancy facilities and low land utilization in some countries in Southeast Asia, a new multi-cropping system was designed to improve the cropping index and land productivity. Evaluation from the perspective of agricultural economy.