西xi紅hong柿shi棚peng室shi中zhong出chu現xian了le很hen多duo在zai莖jing蔓man上shang大da量liang長chang根gen的de棵ke子zi，這zhe樣yang的de情qing況kuang多duo數shu出chu現xian在zai蔓man子zi的de中zhong下xia部bu
，有you的de在zai上shang部bu也ye發fa生sheng。他ta們men不bu知zhi道dao是shi什shen麼me原yuan因yin造zao成cheng的de。

“按(an)常(chang)理(li)說(shuo)根(gen)係(xi)應(ying)該(gai)是(shi)長(chang)在(zai)土(tu)裏(li)的(de)
，而(er)西(xi)紅(hong)柿(shi)易(yi)產(chan)生(sheng)不(bu)定(ding)根(gen)，那(na)也(ye)得(de)在(zai)靠(kao)近(jin)土(tu)壤(rang)的(de)莖(jing)蔓(man)上(shang)發(fa)生(sheng)，但(dan)我(wo)棚(peng)裏(li)的(de)西(xi)紅(hong)柿(shi)怎(zen)麼(me)有(you)的(de)根(gen)長(chang)在(zai)蔓(man)子(zi)的(de)中(zhong)上(shang)部(bu)呢(ne)？”

poukaizheyangzhizhujingganhoufaxian，bingzhusuibuyijingbianchengheilvse
，yongshouqingnieyoulvsedejiaozhuangwuyichu，yanzhongdejingmanwaibiaopichengzongheise，panduanzheshixihongshixijunxingsuibuhuaisi。xijunxingsuihuaisishixihongshichangfadeyizhongbinghai，tebieshizaixihongshishengchangzhongqi（即在點第三四穗花到打頭期間）發fa生sheng較jiao為wei嚴yan重zhong。病bing原yuan菌jun從cong自zi然ran孔kong口kou和he傷shang口kou侵qin染ran，如ru莖jing基ji部bu表biao皮pi的de皮pi孔kong或huo者zhe打da葉ye後hou造zao成cheng的de傷shang口kou都dou有you可ke能neng被bei感gan染ran。病bing原yuan菌jun進jin入ru植zhi物wu體ti內nei後hou，阻zu塞sai莖jing蔓man中zhong各ge種zhong養yang分fen的de運yun輸shu通tong道dao，水shui分fen向xiang上shang運yun輸shu和he有you機ji營ying養yang向xiang下xia供gong應ying受shou阻zu，就jiu會hui在zai莖jing蔓man上shang促cu生sheng很hen多duo不bu定ding根gen。

tongchangdangwomenkandaojingmanshangchuxianbudinggenshi
，jiushuomingyijingfashenglexijunxingsuihuaisi，zaiyongyaowuzhiliaoshifeichangjiannande。yinci，fangzhicibingdeyaodianjiushizhuyiqianqideyufang。dingzhishiyonglianmeisuhuozhongshengjunsuzhangenxiaodu。richangguanlishikongzhiwendubuyaochaoguo30℃，同時控製棚內濕度，防止發生結露，尤其要避免在陰天整枝打杈。打杈摘葉時最好用剪刀剪去

，基部留下1-2厘米，避免病原菌直接侵入髓部。