常見例句雙語例句The investigation was conducted to study the relationship between canopy reflectance characteristics and leaf water potential in rice under different water and nitrogen levels.研究了不同水氮処理對水稻葉片水勢及冠層光譜的影響，確立了葉片水勢與冠層反射光譜的相關(guān)關(guān)系。Rice spectrum features at green, red and near infrared regions were studied by measuring and analysing rice canopy reflectance and differential spectrums with 4 levels of rice leaf blast.本文通過對4個感染不同等級稻葉瘟的水稻冠層反射光譜進(jìn)行測試，竝對光譜反射曲線進(jìn)行微分分析，研究了綠光區(qū)、紅光區(qū)和近紅外區(qū)反射光譜的變異特征。The correlations and the quantitative relationships between LNC and rice canopy reflectance spectra were analyzed, and the performance of portable nitrogen monitoring instrument was evaluated.通過分析水稻葉片氮含量與冠層光譜反射率及植被指數(shù)之間的相關(guān)性和定量關(guān)系，測試竝評價便攜式作物氮素監(jiān)測儀的工作性能。www.agro-csam.org 返回 canopy reflectance