lanhuadebingchonghaijiaoduo，changguifangzhilanhuabingchonghaidefangshishishiyongnongyao。dannongyaoshiyongguoliang，yizaoyaohai。erqie，zhangqidanyishiyonghuaxuenongyaohuoshiyongcishupinfan，huishihaichongbingjunchanshengkangyaoxingerqibudaofangzhixiaoguo。pensanongyaoshihaihuiwuranhuanjing，yanzhongzhehuishirenchuzhongdu。
qishi，shenghuozhongchangjiandeyixiewupinkeduilanhuadebingchonghaiqidaohenhaodefangzhizuoyong。zheixiexiaofangfabudanchengbendilian、fangfajiandan，erqiexingzhiyouxiao，wuwuran。xiamianwomenjiulailejielanhuabingchonghaideshenghuofangzhiba。
1、yantoufangzhi：yanyezhonghanyanjian3%zuoyou。yanjianduihaichongjuyouqiangliedechushaheweiduzuoyong。qu20laigexishengdeyantouheyifenshengshihui，jiashuijiaobanjinpaoguolv，zaijiaru30fenshui，yongqipensalanzhu、pentuhependi，kexiaomiemayiheqitatiwulazhidehaichong。
2、洗衣粉和洗涤剂防治：洗衣粉能溶解介壳虫的角膜，同时形成一层泡沫裹住虫体，使介壳虫窒息而死。洗衣粉溶液能防治一些病虫害。用少量温水溶化洗衣粉，再用水稀释至1000倍液，喷洒兰株，可杀灭蚜虫、粉虱、红蜘蛛。稀释至600倍液，三天喷一次，续喷三次，介壳虫全部死亡。
3、baijiufangzhi：jiangbaijiu、shuian1：2debilihunhe，pensalanzhu，meizhoupenyici，xupensanci，keshamiejieqiaochong。
4、ganjiepifangzhi：baganjiepifangyupendi，kefangzhimayidenghaichongjinrupentuzhongweihailanhua。haikejiangganjiepiqiechengsuimo，sazaipentubiaomian，jitianbujiaoshui，kezhiyachong、jieqiaochongdeng。
5、hongtangfangzhi：jiangfenzhuanghongtang、kaishuian1︰100debilihunhe，lianghouyonghongtangyepensalanzhu，mei3tianpenyici，xusanci，duifangzhishuangmeibing、baifenbing、heibanbing、yekubingyoujiaohaodexiaoguo。
6、chaiyoufangzhi：jiangchaiyou、shuian1︰60debilidiaochengruji，zaiyi100beishuixishihoupensalanzhu，kezhijieqiaochongdeng。
7、shicufangzhi：jiangshicu、qingshuian1︰8beidebilihunhe，yongqijunyundipensalanyezhengbeimian，kezhijieqiaochong。ruguojieqiaochongyichengchong，kelveweitigaohunheyedesuandu，santianpenyici，xusanci，jiunengshamiejichengchongdejieqiaochong。yemianpensashicuyehaikexiaomieheibanbing、baifenbing、yebanbing、huanghuabingdeng。gongyeyongsuancujiyong。
