duiyushuzhuangpenjingyangzhiderenmenlaishuo,shenmeshihoufangzhihaichongxiaoguohaoshitamenbijiaoguanxindewenti。yixieyoujingyandepenjingshifugaosuwomendongjishifangzhihaichongdezuijiashiqi,yinweicishihaichonghuodongjiaoshao,erqiexiangduijizhong,cishiwomenkeyicaiquyixiajixiangcuoshilaifangzhihaichong:
cuoshiyi、bangcaochuchongzi。rudongqian,zaishuzhuangshangbangshangzacao、maocao、daocaodengcaoba,yinyouhaichongzidaocaobaneiyuedong,rudonghouzaijiangcaobajiexialaishaohui,keyouxiaodixiaomiedalianghaichong。
cuoshier、qinglipenjingyuan。rudonghou,chediqingchukuzhi、luoye、zacao、languodeng,guachushuzhuangpenjingzhiganshangdeqiaopi、bingpi、liepi、bingbanjijieqiaochongziyuedongchongtidengdao,bingjishijinxingjizhongshaohui,yixiaomieqizhongyuedongbingchong。
措施三、涂白除虫子。冬季清理完盆景园后,在树桩盆景的主干、大枝及树桩上有10份水,3份石灰,0.5份石硫合剂原液,0.5份食盐,油脂少许混合涂刷,可杀死树桩、枝干上的越冬病虫。
措施四、灌洞除虫。在树桩、枝干上发现蛀虫洞,用针筒注入160倍波尔多液,然后用石灰浆封洞,可有效地消灭洞内害虫。
cuoshiwu、xiujianfangzhi。jieheshuzhuangpenjingdedongjizhengxingxiujian,jianqushuzhuangshangdekuzhi、jiangguo、siyayijicanliuzaishushangdediaosheng、guodaidengzawu,duishutijinxingyicichedidexiujian(yingzhuyibaochiyoumeidezaoxing)、qingli,bingjiangqinglixialaidegezhongbingcanwuduijishaodiao。lingwai、shengzhangjieguoduonian,yijingshuailaodeguanguopenjingdeguozhihezhizucheng,yeshiyuedonghaichongdeqianfuchangsuo,yingjishixiujianfangzhi,bingzaibaochiyoumeizitaixiajinxinggengxinfuzhuang。
措施六、翻土施药。冬季在树桩盆景的盆内均匀撒施药土(40%地亚农乳油500―900g或50%辛硫磷乳油500g,拌细土50kg),然后进行翻耕盆土,将药土翻入土中,毒死在盆土中越冬的害虫。
措施七、早春叶芽萌动期限间,正是多种树桩盆景害虫出外活动之时,这时喷洒3―5度的石硫合剂,或12%绿乳铜乳油倍液加20%三氯杀螨砚800倍液,或40%氧化乐果1500倍液加绿亨二号800倍液,可有效杀灭害虫,并防止各种病害发生。