论文部分内容阅读
水仙花变叶病研究梁志慧，唐伟文（华南农业大学植保系，广州，５１０６４２）ＳＴＵＤＹＯＮＴＨＥＮＡＲＣＩＳＳＵＳＰＨＹＬＬＯＤＹＤＩＳＥＡＳＥＬｉａｎｇＺｈｉｈｕｉ；ＴａｎｇＷｅｉｗｅｎ（Ｄｅｐｔ．ｏｆｐｌａｎｔＰｒｏｔｅｃｔｉｏｎ，ｓｏｕｔｈｃｈｉｎ...
STUDY ON VARIETY OF DARCTICA Liang Zhihui, Tang Weiwen (Department of Plant Protection, South China Agricultural University, Guangzhou 510642) STUDYONTHENARCISSUSPHYLLODYDISEASELiangZhihui; TangWeiwen (Dept.ofplantProtection, southchin ...