秋延後辣椒移栽後常發生根腐病、青枯病和疫病等,造成植株成片枯死,應及早采取措施防控。
主要病症 genfubingyibanzaidingzhihouzhicaiguoshengqifasheng,bingzhubaitianweinian,zaowankehuifu,fanfuduorihouzhengzhukusi。qingkubingshuxijunxingbinghai,miaoqizhengzhuangbumingxian,dingzhihoucongzhugenjibukaishikusi,genjingbiaocengbubianse,zongpougenjingbukejianweiguanshubiananhese。yibingbingzhugenjingbuchuchengshuizizhuang,houbianheihese,henkuairaojingyizhou,tongshihaiweihaijingchadefenzhi,yibanbiaoxianweihesehuoheihesetiaoban。
防治方法 堅持合理輪作,前茬以十字花科、豆科以及蔥蒜類作物為宜,避免與茄果類、瓜gua類lei作zuo物wu連lian作zuo。調tiao節jie好hao棚peng內nei溫wen濕shi度du,提ti倡chang小xiao水shui澆jiao灌guan或huo膜mo下xia滴di灌guan,嚴yan防fang土tu壤rang積ji水shui。適shi時shi淺qian中zhong耕geng,避bi免mian土tu壤rang板ban結jie。增zeng施shi以yi有you機ji肥fei為wei主zhu的de磷lin鉀jia肥fei,促cu進jin根gen葉ye穩wen健jian生sheng長chang,增zeng強qiang植zhi株zhu抗kang性xing。田tian間jian一yi旦dan發fa生sheng病bing株zhu要yao及ji時shi拔ba除chu,帶dai到dao棚peng外wai集ji中zhong燒shao毀hui或huo深shen埋mai,並bing用yong石shi灰hui水shui或huo甲jia基ji硫liu菌jun靈ling等deng噴pen灌guan病bing穴xue。
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