Cultivated land productivity evaluation method

The invention discloses a cultivated land productivity evaluation method, relates to the field of cultivated land evaluation, and in order to achieve the purpose, the technical scheme of the inventioncomprises the following steps: 1) data collection and analysis; the method comprises the following s...

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Hauptverfasser: HU YUHUI, XIONG MEI, CHEN XIAODONG, GAN JIANYING, ZANG YINGFEI, TENG YUXIA, ZHANG SHUANG, ZHANG LI, TONG DAIZHI, LIU JINZHAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a cultivated land productivity evaluation method, relates to the field of cultivated land evaluation, and in order to achieve the purpose, the technical scheme of the inventioncomprises the following steps: 1) data collection and analysis; the method comprises the following steps of (1) land selection, (2) climate production potential search, (3) cultivated land natural quality coefficient calculation, (4) cultivated land productivity coefficient calculation and (5) cultivated land productivity index demarcation, and can make more scientific, systematic, objective andcomprehensive evaluation on cultivated land productivity so as to reflect the cultivation level of cultivated land more objectively. 本发明公开了一种耕地产能评价方法,涉及耕地评价领域,为达到上述目的,本发明的技术方案包括如下步骤:1)数据采集与分析;2)查找气候生产潜力;3)计算耕地自然质量系数;4)计算耕地产能系数;5)划定耕地产能指数。能够对耕地的产能做出更科学系统客观全面的评价,以便更加客观的反应耕地的耕种水平。