要增加粮食产量，必须增加对农业的投入，保持适度规模的粮食种植面积。
To raise grain yield it is necessary to increase the investment in agriculture and to ensure proper scale of growing area under grain crops.
适度规模将带来产业组织方式的重大变革，还会增加对高品质农业生产资料和农业服务的需求，促进效率提高。 。
Appropriate scaling will lead to significant changes in the industrial sectors, increasing the demand for high quality agricultural production and services, as well as improving efficiency.
本文根据土地生产潜力和人口承载力计算模型 ，确定在不同生活水平要求下塔里木灌区适当的人口规模 ，为塔里木灌区农业资源的合理适度开发提供参考依据。
Tarim irrigation area is located in the warm-temperature zone with plenty of light, heat, soil and water resources which are favorable conditions for the development of agriculture.
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