茶樹遭受濕害的表現是:xishougenshao,cegenduanxiao,gencengqian,youxiecegenbushixiangxiashenzhanershixiangshuipingfangxiangshenzhan,shenzhixiangshangshen。yanzhongshoulaodeshudaogendepibushichengzonghongseershichengheise,buguanghua,youxuduoxiaodetuqi。dishangbufenzhishao,yayexi,shengchanghuanmanyizhitingzhishengchang,zhitiaofabai,yesehuang,shuai,changshiruo,duobing,chanliangdi,pinzhicha。shouhaidexianhoushunxushi:shenchudexigenxianshouhai,shaohou,jiaoqiandexigenyekaishishoushang,cugenbiaomianbianhei,jierxigenkaishifulan,cugenneibubianhei,zuihoucugenquanbukusi。youyugenxishouhai,shiquxishoushuifendenengli,yingxiangzhizhudishangbufendeshengminghuodong,zuichubiaoxianweinenyeshiquguangzebianhuang,jineryajiandichuiweisuo,zuihouchengyeshiquguangzeerdiaoweituoluo。ruguodengdaodishangbubiaoxianmingxiandeshouhaizhengzhuangzaijinxingpailao,zechangchangyindixiagenxiyishoudaoyanzhongsunhai,erwufawanjiu。
茶cha樹shu濕shi害hai的de嚴yan重zhong程cheng度du與yu土tu壤rang過guo濕shi持chi續xu的de時shi間jian長chang短duan密mi切qie有you關guan。可ke以yi根gen據ju土tu壤rang過guo濕shi的de日ri數shu和he地di上shang部bu的de症zheng狀zhuang,判pan斷duan地di下xia根gen受shou害hai程cheng度du,及ji時shi采cai取qu排pai澇lao措cuo施shi。
茶樹濕害多發生在山麓的積水地帶,所以應根據濕害的成因,采取相應措施,如打破透氣層,平整土地,開明溝、暗溝等。
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