常春藤的叶子会发焉怎么办？

changchuntengdeyepianfanianshihenduohuayouzaiyanghuaguochengzhongdouhuipengjiandewenti。yibanlaishuoyepianfanianyushuifenquefayouguan。chucizhiwai，shuifenguoduo，penneijishui，wenduguogaoguodi，feiliaonongduguogao，guangzhaoguoqianghuoquefaguangzhaodoukenenghuidaozhiyepianfanian。guyaojiejuewenti，bixianzhuigensuyuan，nongqingchudaodiyanghushangdenayibuyuzhiwushengzhangdeshiyihuanjingxiangbei。

那么常春藤到底喜欢什么样的环境呢？

wendu：xiwennuan，shengzhangshiwenwei20℃yi25℃，payanre，bunaihan。yincifangzhizaishineiyanghushi。 xiajiyaozhuyitongfengjiangwen，dongjishiwenzuihaonengbaochizai10℃yishang，zuihaobuyaodiyu5℃。

guangzhao：xiwennuan、shirunhebanyindehuanjing，jiqiangguang。changchuntengxiguang，yejiaonaiyin，fangzaibanguangtiaojianxiapeiyangzejiejianjiaoduan，yexingyizhi，yesexianming，yinciyifangshineiguangxianmingliangchupeiyang。

ruonengyuchunqiuliangji，gexuanyiduanshijianfangshiwaizheyinchu，shiqizaowanduojianxieyangguang，zeshengjiwangsheng，yelvseyan。danyaozhuyifangzhiqiangguangzhishe，fouzeyiyinqirizhuobing。

jiaoshui：shengzhangqiyaojingchangbaochipentushirun，qiewuguogan，ruoshuifenbuzu，huiyinqiluoye。zaiqiwengaohekongqiganzaodeqingkuang，yaojingchangxiangyemianhepenzhusizhoudimianlinshui，danyaozhuyipentubunengzishui。

shengzhangjijiejiaoshuiyaojianganjianshi，bunengrangpentuguofenchaoshi，fouzeyiyinqilangenluoye。 xiajigaowenjijiexia，zuihaoxuanzeqingchenhuobangwanjiaoshui，zheiyangkebimiantuwenheshuiwenxiangchada，yinqigenxishounishoushang，zuizhongdaozhizhizhukuweisiwang。

dongjishiwendi，youqiyaokongzhijiaoshui，baochipentuweishijike。beifangdongjiqihouganzao，zuihaomeizhouyongyushiwenxiangjindeqingshuipenxi1ciduchuan，yibaochikongqishidu，zezhizhuxiandeyoushengqi，yesenenlveryouguangze.

shifei：changchuntengyoumiaoshengzhangqi，yimei15tianzuoyoushiyicixiboyefei，duiyijingchengxingdepenzhu，kejianshaoshifei，ruoshifeiguoduo，huishizhizhusangshiqiyoumeitexing。

jiatingzaipeichangchunteng，pentuyixuanchuanfuyehuotantujia1/4heshaheshaolianggufenhunhepeichengdepeiyangtu，shengzhangjijie2～3zhoushi1cixibobingfeishui。

yibanxiajihedongjibuyaoshifei。shifeishiqiejipianshidanfei，fouze，huayepinzhongyemianshangdehuawen、bankuaidengjiuyutunweilvse。dan、lin、jiasanzhedebiliyi1；1；lweiyi。shengzhangwangjiyedingxiangyepianshangpenshi1～2ci0．2%linsuanerqingjiaye，zheiyangzehuishiyesexiandegengjiameili。xuzhuyishiyefeishiyaobimianzhanwuyepian，yimianyinqiyepiankujiao。

turang：duiturangyaoqiubuyan，danzaifeiwo、shusong、paishuilianghaodeturangzhongshengzhanggenghao。pentuyongfuyetu、yuantuheheshahunhepeizhi。

病害：

1.叶斑病

 fangzhi： boerduo200beiyepensafangzhi

虫害：

1.蚧壳虫

 bingyin：tongqibuliang

fangzhi：50%malasong800beiyepensha

2.红蜘蛛

 bingyin：tongqibuliang

 fangzhi：40%sanlvshamanchun1000beiyepensha