dg真人游戏

当前位置: 农种网 > 黄瓜种植 > 正文

黄瓜靶斑病和霜霉病的区别及防治措施

发布日期: 2019-07-11 19:21

huangguazaidgzhenrenyouxiguoxuduodiqujunyouwenshihuosuliaodapengzaipei,xianguangfanzhongzhiyuwendaiheredaidiqu。zaishengchanshijianzhong,huangguababanbingdezhengzhuangyushuangmeibingjiyihunxiao,changdaozhiyanwufangzhi,zaochengyanzhongdejingjisunshi。liangzhongbinghaigairuhequfen?fangzhicuoshiruheni?

huangguashuangmeibing

yi、weihai

dg真人游戏huangguashuangmeibingshiyougubajiashuangmeijunqinransuozhi,zaihuangguadezhenggeshengyuqijunkefabing,zhuyaoweihaiyepian。chufabingshi,yebianyuanhuoyebeimianchuxianshuijinzhuangdanhuangsedexiaobandian,suizhebingqingdefazhan,bingbankuodahoushouyemaixianzhi,chengduojiaoxinghuosifangxingdehuanghesebingban,fabingyanzhongshixiaobingbanhuichengdabingban,zaichaoshitiaojianxiabingbanbeimianzhangchuhuiheisedemeiceng,bingyeyouxiaxiangshangfazhan,yanzhongshiquanzhuyepiankusi。

shuangmeibingyepianbeimian

huangguababanbingzhibingjunweiduozhubangbaojun,gaibingzhuyaoweihaihuangguayepian,yibanzaijieguashengqikaishifabing,chuqiweidanhuangseshuijinzhuangxiaobandian,houkuodaweiyuanxing、duojiaoxinghuobuguizexing,bingbanzhongyangchangyoumingxiandeyanzhuangbaxin,babanbingyoucideming。

er、zhengzhuangqufen:

huangguababanbingbingbandebingjianjiaojiechumingxian,bingqiebingbancucaobuping;ershuangmeibingweihaideyepianzhengmiantunlvfahuang,bingjianjiaojiechubuqingxi,bingbanhenping。

san、huaxuefangzhicuoshi:

huangguashuangmeibing: fabingzaoqikecaiyongtongzhiji(liusuantong、jianshiliusuantong、yanghuayatong、qingyanghuatong),huocaiyongerliudaianjijiasuanzhileishajunji(daisenmengxin、daisenan、bingsenxin、daisenlian)hebaijunqingdengjiechuxingshajunji,yizhiyoudongbaozishifanghexiuzhibaomengfa,zaiqinranqianhuobaozinangshifangqianshiyong,yufangfabing,shajunpuguang,buyiyoufabingjunchanshengkangyaoxing。

huangguababanbing

dg真人游戏huangguababanbing: fabingqiankeyong0.5%anjiguatangsushuiji400~600beiyepenwuyufang。fabingchuqi,keyong3%duokangmeisukeshixingfenji300beiye、35%benmi·mixiananshuiruji、20%saizuoxinxuanfuji300~500beiye、50%xixianmalinkeshixingfenji1000~1500beiye、25%mixiananruyou1500beiye、40%jingjunzuoruyou3000beiyepenwufangzhi,meige7~10tianpen1ci,lianxupenzhi2~3ci。

dg真人游戏zhengquebianbieliangzhongbinghai,qufenzhengzhuang,cainengyouxiaofangzhi,xiwangwenzhangnengrangdajiashouyi。

奇葩图片

dg真人游戏_dg真人平台【开户首充送大礼】 北京赛车pk_北京赛车pk官网 og真人注册_og真人官网【开户首充送大礼】 U赢电竞官网 10分赛车平台_10分赛车官网 新金沙注册平台-澳门新金沙注册平台-新金沙登录平台注册官网