crop index meaning in English
作物指数
Examples
- Under the precondition of high grain production , cropping index and light energy utilization should be put up continuously so as to make agriculture more profitable
在粮食高产前提下，要不断提高复种指数和光能利用律，使农业更为盈利。 - The decrease of the cultivated land resource gave birth to the changes of total output and single output most , and multi - cropping index was also one of the reasons for the production
耕地资源的减少引起了粮食总产量和单产量的变化，而耕地复种指数也是影响耕地产量的主要原因之一。 - Wheat - maize interplanting of both crops ' high yield features shorter cycling period , higher multiple cropping index , stronger fertility exhaustion and no time for soil fertility to recover
小麦-玉米套种两作产量皆高是以周期短、复种指数高、肥力耗竭强为特征，土壤肥力没有时间得以复原。 - The results indicate that ( 1 ) land production is on the basic development level , the restrictive factors of land production are the ratio of land production , product of crop , the area of medium and low production , multiple crop index
研究结果表明：土地生产力处于基本可持续发展阶段。土地生产率、公顷粮食产量、中低产田的面积、复种指数等对土地生产力的持续发展起限制作用；资源环境保护从初步可持续发展到基本可持续阶段。 - In this paper , the research advance in diagnosis of crop water deficit is summarized from the aspects of soil index , meteorology index and crop index , the advantages and disadvantages of different methods are discussed , and the problems faced in the study application are also analyzed
本文从土壤指标、气象指标和作物指标角度综述了作物水分亏缺诊断的研究进展，讨论了各种方法指标的利弊，并从应用研究角度分析了应用尺度存在的问题。