脱毒对苹果苗木和砧木的过氧化物酶、硝酸还原酶及蛋白质、氨基酸含量的影响
项殿芳, 宋金耀, 刘永军, 章德明, 陈霜莹
Effects of Virus-free Treatment on the Activities of Peroxidase and Nitrate Reductase and Nitrogen Metabolism in Apple Trees
Xiang Dianfang, Song Jinyao, Liu Yongjun, Zhang Deming, Chen Shuangying
华北农学报 . 1995, (2): 82 -86 .  DOI: 10.3321/j.issn:1000-7091.1995.02.016