施钾与蚜害处理后马铃薯叶片中多酚氧化酶活性的变化

马晓林，白雪，李惠君，徐松鹤，任琴

Changes of polyphenol oxidase activity in potato leaves after potassium supply and aphid infestation

. 2013, (12): 1413 -1417 .