常見例句雙語例句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、復(fù)種指數(shù)、耕地灌溉面積、糧食產(chǎn)量不斷提高;Actually, it is very important and great meaningful for agriculture resources assessment and countrywide food security to monitor multiple cropping index.進(jìn)行復(fù)種指數(shù)監(jiān)測對全國農(nóng)業(yè)資源利用評價(jià)、糧食生產(chǎn)安全以及全國農(nóng)情遙感速報(bào)都有非常重要的現(xiàn)實(shí)意義。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.統(tǒng)計(jì)驗(yàn)證表明,復(fù)種指數(shù)提取結(jié)果與不同尺度的統(tǒng)計(jì)數(shù)據(jù)均有很高的一致性。 返回 multiple crop index