如一年一熟、一年两熟、一年多熟等 种植系数(planting coefficient)或复种指数(multipe cropping index)是指一年内单 位面积土地上种植作物的面积。
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... 多茬复种 multicropping ; cropping 作物复种指数 multiple cropping index 农耕地进行复种 Agricultural Land For Cropping ...
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Site validation for multiple cropping index show that the accuracy of extracted multiple cropping index is over 96%.
样区复种指数的验证表明，复种指数提取结果的精度高达96％。
参考来源 - 复种指数遥感监测方法研究Land productivity. Hectare crop yield and Multiple Cropping Index limit the productive sustainable development.
土地生产率、公顷粮食产量、复种指数等对生产力的持续发展起着限制作用。
参考来源 - 县域土地资源可持续利用研究评价分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Potential of Multiple Cropping Index;
复种指数潜力；
At the same time, the multiple cropping index, irrigation area, grain yield and the rate of irrigation had been improved increasingly.
耕地灌溉率、复种指数、耕地灌溉面积、粮食产量不断提高；
Statistical validation shows that there is great consistency between extracted multiple cropping index and statistical data at different scale. So the results of this dissertation are believable.
统计验证表明，复种指数提取结果与不同尺度的统计数据均有很高的一致性。
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