zaibaohudishucaishengchanzhong
，bufennongminyouyuzhuiqiugaochanxinqie，zaiturangyangfenhanliangyihengaodeqingkuangxiarengdaliangshifei，youqishidaliangshiyongdansuhuafei
，eryinqidansuguoshengzheng。其症狀一般表現為：瓜類蔬菜植株徒長
，易染病害。葉片肥大而濃綠，中下部葉片卷曲，葉柄稍微下垂，葉脈間凹凸不平，有明顯斑點，隨後葉片變黃、weinian，guoshijiaoxiao。guocaileishucairuxihongshibiaoxianweizhizhuchengdaosanjiaoxing，jiejianchang，jingshangchuxianhesebandian，yepiandaernonglv，rouruanyiranbing，yepianjuanqu，xiaoyezhongleilongqi。qitashucaiyibanyizhizhutuchang、葉片肥大濃綠為主。

要yao避bi免mian氮dan素su過guo剩sheng症zheng的de發fa生sheng
，首shou先xian應ying從cong思si想xiang上shang引yin起qi重zhong視shi，實shi行xing測ce土tu施shi肥fei，根gen據ju土tu壤rang養yang分fen含han量liang和he作zuo物wu需xu要yao
，對dui氮dan磷lin鉀jia和he其qi他ta微wei量liang元yuan素su實shi行xing合he理li搭da配pei科ke學xue施shi用yong


，尤you其qi不bu要yao盲mang目mu大da量liang施shi用yong氮dan肥fei。在zai養yang分fen含han量liang較jiao高gao的de土tu壤rang上shang
，提ti倡chang以yi施shi用yong腐fu熟shu的de農nong家jia肥fei為wei主zhu，配pei合he施shi用yong適shi量liang氮dan肥fei。如ru發fa現xian作zuo物wu缺que鉀jia、quemeizhengzhuang，yingshouxianfenxiyuanyin

，ruoyindansuguoshengyinqiquesuzheng，yingyijiejueguoshengweizhu，peiheshiyongsuoquefeiliao。duiyifaxiandansuguoshengdedikuai

，zaidiwengaoshikejiadaguanshuilianghuanjie，penshishiliangzhuzhuangsu，yanchangguangzhaoshijian，tongshizhuyifangzhiyachong
、霜黴病等病蟲害。