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幼龄油松落针病防治试验

发布日期: 2019-05-06 11:40

体育外围yousongluozhenbingzaitianshuishiqinzhouqurengongyousongyoulinjizhongqufashengmianjijiaoda,zheibujinduiyoushudeshengzhangzaochenglehendadeyingxiang,erqiehuichengweigaibinghaikuozhanmanyandezhongxin。weilekongzhigaibingfasheng,tigaoyoushuchenghuolv,2005nian~2006nian,tiyuwaiweizaizaojiaozhenhaobeishanzaolinquduiyoulingyousongluozhenbingjinxingleyaojifangzhishiyan,xianjiangshiyanqingkuangjieshaoruxia: yi、bingzhuangyubingyuanjun

体育外围zai2nian~4nianshengyoulingyousongshang,gaibingxiancongshuguanlicenghexiabudesongzhenfaqi,zhujianxiangwaixiangshangmanyan。zaifabingsongzhenshangchanshenghesedianban,bingbanxianglianshizhenyekuhuang,bingchuxianxianxiheisehengwenxian,jiangzhenyefengeweiruoganduan,dayuejing50tianzuoyoushijian,zailianghengxianjianshengchuheisezhangtuoyuanxingxiaodianzhuangwu。cishibingyechihesekaishituoluo。cinianchanshengzhangyue0.8haomi~1.3haomidetuqiheisechuanxingzinangpan,jinghechajianding,querenweiyousongluozhenbing。

er、cailiaoyufangfa

体育外围1.shiyanqudeshezhi: zaiqinzhouquhaobeishanyoulingyousongfabingjizhongqu,sheyangdi4kuai,mianji18.7gongqing。meikuaiyangdineisheshiyanxiaoqu,quneifabingzhuweishiyanduixiang。

体育外围2.gongshiyaoji: genjuyaojifangzhijiliheyousongfabingtedian,xuanyong25%duojunling,50%tuijunte,65%daisenxin500beiyehe50%tuobujinkeshixingfenji800beiye4zhongnongyao。

体育外围3.shiyanfangfa: shiyandigexiaoqudebingshu,anbutongshuling,bingqingqingzhongjunyundapei。meiquneiyongyizhongyaoji,meicichuli200zhu,zhongfu4ci。sheduizhaoxiaoqu,duizhaoqudebingshuzhifuyubupenyao。penyaoshixujunyunquanmian,yizhipenzhizhenyedishuizhuweizhi。meinian5yue、7yue、9yuezhongxungepenyaoyici,penyaohouxudangtianneiwujiangyu。

san、xiaoguodiaochafenxi

zaimeiyicipenyao40tianhou,duifazhanzhenyejinxingxiangxiguancha,jianchabingshufangzhiqingkuang,xianjiangjieguoliebiaofanyingruxia:

shiyantongjifenxibiaoming: yi25%deduojunling500beiyefangzhixiaoguojia,qicishi50%detuobujin800beiyehe50%detuijunte500beiye。

si、xiaojieyutaolun

1.caiyong25%duojunlingkeshixingfenji500beiyefangzhiyoulingyousongluozhenbingxiaoguokeda93%,caiyong50%tuobujinkeshixingfenji800beifangzhixiaoguowei85%。

2.fangzhixiaoguodehaohuai,guanjianshixuanzehaofangzhishiqi。jizai5yuezhongxunbingyuanjunkaishihuodongshihe7yuezhongxunbingyuanjunhuodonggaofengqigepenyaoyici,zai9yuezhongxunzhenyetuoluoqianzaipenyici。

3.bixuzonghefangzhi,jizaiyongyaowufangbingdetongshizhuyifangchong,qingchubingyuan,jiaqiangfuyuguanli。

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