龙吐珠,别名麒麟吐珠,现我国南方各地庭院广为栽培。龙吐珠是马鞭草科木质藤本,株高可达2-3米,枝条常柔弱下垂。花萼管短,花白色,中间鲜红色,花期6-11月,有的12月还有花。果肉质,种子较大,黑色。龙叶珠花形奇特,白里吐红,宛如游龙含珠,十分优美。同属品种还有红花龙吐珠。
生长习性
喜温暖,畏严寒,不耐水涝。对环境及土壤要求不严,但在肥沃、排水性良好的壤土中生长更佳。
光照
penhuayifangzhizaiyangguangchu,ruguangzhaobuzu,zhizhangmanerbukaihua,huoyepianfahuang、diaoluo,shenzhigenbufulansiwang,zaiyanxiagaowenshijieyingshidangzheyin,bimianlieribaoshai。dongjixuguangzhaochongzu,guangxianbuzushihuiyinqimanxingshengzhang,bukaihua,jiaoqiangdeguangzhaoduihuayafenhuahefayuyoucujinzuoyong。zaiheianzhongbuyizhangshijianfangzhi。
土壤
turangyongfeiwo、shusonghepaishuilianghaodeshazhirangtu。penzaiyongpeiyangtuhuonitantuhecushadehunhetu。
浇水
longtuzhuduishuimingan。jingyeshengzhangqibaochiyantushirun,danjiaoshuibukechaoliang,shuiliangguodahuizaochengzhizhangmanerbukaihua,shenzhiyezifahuang、diaoluo,genbufulansiwang。dongjiyaojianshaojiaoshui,shiqixiumian,yiqiuanquanyuedong。xiajigaowenjijieyingchongfenjiaoshui,shidangzheyin。
病虫防治
zhuyaochonghaiyoujieqiaochong、baifenshideng,keyong40%yanghualeguo1000-1500beiyepensa。duiturangpianjianerzaochengdeyepianbunengzhengchangshuzhan,yepianshilvfahuang,keyong0.2%liusuanyatierongyejiaoguan。duihuayebinghezhenjunbing,yaojishiqingchutuoluodebingye,jiaqiangtongfeng,baochiyepianganzao,kekongzhibingqing。
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