Perfluorooctanoic acid (PFOA) is a new-found hazardous persistent organic pollutant,and it is resistant to decomposition......

通过气体交换、叶绿素荧光、反射光谱等方法,研究了鸢尾叶片取向对植株光合特性及光抑制的影响。自然状态下,鸢尾的叶片不同取向影......