2007年5月发现危害青檀的一种蚜虫,经鉴定为斑蚜科(Drepanosiphidae)、绵叶蚜属(Shivaphis Das 1918)一新种,命名为青檀绵叶蚜(Shivaphis pteroceltis Qiao,Jiang and An,sp.nov).据笔者2007-2013年调查发现青檀绵叶蚜为单食性蚜虫,寄主仅为青檀,在山东、河南、山西、北京、安徽等地的青檀自然分布区均有分布,在山东省枣庄市已对青檀造成严重危害.该虫若蚜及成蚜吸食叶片、幼果及幼嫩枝条汁液导致叶片失绿,影响树木生长及结果;虫体分泌的蜜露容易引起枝叶发生煤污病,严重影响风景观瞻和生态景观.青檀绵叶蚜在树冠部位呈聚集分布,分布规律为树冠底层>中层>上层,内部>中部>外部.
Since 2003, investigation has been carried out on associated organism of pteroceltis tatarinowii forest in Zaozhuang Qingtan Temple and main type of pests of pteroceltis tatarinowii forest in Zaozhuang, Taian, Jinan of Shandong province, Miaofeng Mountain and Shangfang Mountain in Beijing, Folwer Tower in Ling county, Shanxi province, Qingyang county, Jing county, Quanjiao county, and Langya Mountain of Anhui province. The results show that there are 129 species associated organism in pteroceltis tatarinowii forest of Zaozhuang, among which pathogenic microbes accounts for 8 species;gastropod mollusks accounts for 1 family, 2 species;arachnida accounts for 4 families, 5 species;insecta accounts for 7 orders, 38 families, 55 species;plants accounts for 35 families, 59 species. A new specie of Shivaphis was found in investigation, which was named by Research Fellow Qiao ge-xia. Main pests of pteroceltis tatarinowii forest were Bradybaena ravida (Benson), Bradybaena similaris (Ferussac), Tetranychus viennensis Zacher, Hlyphantria cunea (Drury), Shivaphis pterocelti Qiao, Jiang and An, sp.nov., Apriona germari (Hope). Investigation on weed in nursery land of pteroceltis tatarinowii was carried out, and there were 17 families, 37 species.
青檀绵叶蚜(Shivaphis Pteroceltis Qiao,Jiang andAn,sp.nov.)是2007年5月首次被发现的一个危害青檀(Pteroceltis tatarinowii Maxim)的斑蚜科(Drepanosiphidae)、绵叶蚜属(Shivaphis Das)蚜虫新种.2007年以来对其发生规律和综合防治技术进行了研究.
2005年从山亭区栽培的甜樱桃中选出‘大紫’的自然实生优系‘火红’,经高接和栽培试验,表现优质、早实丰产、早熟.平均单果重9.5~10g,可溶性固形物含量17.6%,酸甜适口;栽植第3年开花结果,5年生树单株产量4.6kg,每666.7m2产量253kg;鲁南地区5月8日果实成熟,比‘红灯’早7天左右,比‘大紫’早4天;抗旱、抗病、抗霜冻能力较强;裂果较轻.