苹果叶片高光谱特性与叶绿素含量和SPAD值的关系LI Min-xia,ZHANG Lin-sen,LI Bing-zhi,ZHANG Hai-yan,GUO WenJournal of Northwest Forestry University(2010)引用 59|浏览17关键词SPAD,apple,derivative spectral,chlorophyllAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要