晚香玉病虫害及解决方法:
1、晚香玉炭疽病
keyouduozhongtanjubingjunyinqi, zhengzhuangzhuyaobiaoxianweiyepianchuxianbianyuananhese, zhongyangweiqianhesehuohuibaisebingban, bingbanzhouweikejiantunlvyunquan。houqi,bingbanshangkejianchenglunwenzhuangpailiedeheisexiaolidian 。chaoshishi, kechuxianfenhongsezhanye。
解决方法:keyong 75% jiajituobujinkeshixingfenji 1000 beiye ;80% tanjufumeikeshixingfenji 600 beiye ;75% baijunqingkeshixingfenji 700 beiyedengpenwufangzhi,pingshikexuanpei 1∶1∶200 beishiboerduoyejinxingfangzhi。
2、晚香玉叶枯病
bingzhuangzhuyaobiaoxianweiyejian、yeyuanchangjianfabing, zhujianfazhanweitunlvsehuangban, kuodahouchenghuanghesebuguizexingbankuai, yanzhongshibingyeganku, bingbushengheisexiaoli 。
解决方法:xiamomeige7~10 dpen1 ci1 . 1 . 200 boerduoyehuo2%feso4 rongye0. 1%yaoyehuoyu50% tuijunte0. 1%yaoye。
3、根瘤线虫
youchongqinhaigenbu,changshizhizhushengzhanghuanman, zhuai、weihuang、yepianshujianshao、huashujianshao、huajingbianduan、shengzhangshuairuo, shenzhibunengkaihua。
解决方法:fashengshi,keyong40%yanghualeguoruji1500beiyejiaoguanturang,diankezaipentuneimaishi3%funandanjinxingfangzhi。
4、华北蝼蛄
zhuyaoweihaiyoumiaohegenbu。
解决方法:meigongqingyong 5% tedinglinkeliji 45 kgzuodutusashi,shihoufutujiaoshui,huoyong 50% xinliulinruyou 1000 beiye, 48% lesibenruyou 1000 beiyeguansha。
5、黄胸花蓟马、黄胸花蓟马
zhuyaoxihuazhiye,beihaihuaguanchuxianhuibaisedianzhuanghenheheseban, huabanweisuo, yanzhongshihuabanposui, bianhekuwei。
解决方法:keyong 10% lvqingjuzhiruyou 200 ~ 300 beiye, 1 8% aifudingruyou 3000 beiyefangzhi 。
wanxiangyuhuasejiebai,qiweifangxiang,zhongzhizaijiajutingyuanzhongjinengmeihuajiajuhuanjing,yenengjikongqitianjiaxiangqi,danyaozhuyibuyiyanghuzaishinei,huaxiangguonongduirenshuimiandenggefangmiandoubuhao。