摘要
Paulowniaisafast-growingtreespeciesthatismainlyfoundinthecentralpartofChina.ThreemaincultivationareasofPaulowniaaretheYellow-Huai-HaiPlain,southoftheYangtzeRiver,andaridandsemi-aridareasofNorthwesternChina.Thereare9species,4varietiesand4formsusedintheproductioninChina.Studyachievementswereobtainedinthefieldsofspecies/varietyintroduction,selectionandbreeding,afforestationtechniquesaswellasthecontrolofdiseasesandpests.Themainproblemsexistinginthecurrentproductionincludelackofimprovedvarieties,mix-upofdifferentvarietiesandvarietydegenerationduetothelongcourseofasexualreproduction.Theauthorputforwardcountermeasuresfortheproblems.
出版日期
2005年02月12日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)