搜索筛选:
搜索耗时7.1014秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
类      型:
[会议论文] 作者:ZHENG T H,SHI Y,CHI G Y,CHEN X, 来源:第十三届世界湖泊大会 年份:2009
Plants lacking of nutrient or suffering from contamination stresses can cause changes of leaf color,shape and structural,nutrient deficiency symptoms and diseases with different appearances.The nutrit...
相关搜索: