法甲外围

  XIGUAJIAJIEYUMIAOCONGNANGUAZHENMUJINZHONGDAOXIGUAMIAODINGZHI，CAINONGZIJIYUMIAOXUYAO50-60TIAN，GONGCHANGHUAYUMIAOYEXUYAO45TIANYISHANG，SHIJIANZHANG，HAOFEIDA，YINCIXIGUAJIAJIEMIAODEJIAGEYEGAO，HENDUODIQUHAIMEIYOUPUJIGONGCHANGHUAYUMIAO。

一、西瓜烂苗主要病害种类

  JINRI，SHANDONGQINGZHOUTANFANGZHENBUSHAOGUANONGDALAIDIANHUA，FANYINGXIGUALANMIAOWENTIBIJIAOTUCHU，QIZHENGZHUANGBIAOXIANBUYI。JULEJIE，JINQIDAOZHIXIGUALANMIAODEBINGHAIZHUYAOYOUYIXIAJIZHONG：

  1.JUNHEBING

  JINQIJIZHEJIEDAODEDIANHUAZIXUNZHONG，YIJUNHEBINGFASHENGZUIDUO。DANGQIAN，JUNHEBINGSHIXIGUAMIAOQIGAOFADEBINGHAIZHIYI，ZHUYAOQINRANJINGYE。RANBINGSHI，YEMIANSHANGXIANHUISEZHIHUIHESESHIFUDABAN，BINGBANBIANYUANYUJIANBUFENJIEBUMINGXIAN，SHIDUDASHIBANMIANSHANGXIANXUZHUANGBAIMEI，ZHIYEPIANFULAN。JINGBURANBING，CHUSHENGSHUIZIZHUANGBAN，HOUKUOZHANCHENGDANHESE，ZAOCHENGJINGGANRUANFUHUOZONGLIE，BINGBUBIAOMIANSHENGCHUBAISEMIANXUZHUANGJUNSI。

  JUNHEBINGWEIDIANXINGDEDIWENGAOSHIXINGBINGHAI，QIJUNSIDUIWENDUYAOQIUBUYAN，ZAI0～30℃ZHIJIANDOUNENGSHENGZHANG，DANYI20℃WEIZUISHIYI。

  2.TANJUBING

  TANJUBINGYESHIXIGUAMIAOQIDECHANGJIANBINGHAI，CHANGZAOCHENGZIYEFULAN，BIAOXIANWEIZIYEBIANYUANYOUYUANXINGHUOBANYUANXINGDEHESEBINGBAN，WAIWEIYOUQINGXIDEHUANGYUNQUAN，SHIDUDASHIFULANCHUYOUDANHONGSEZHANCHOUWU。

  3.XIJUNXINGBINGHAI

  XIJUNXINGBINGHAIYESHUYUDIANXINGDEGAOSHIXINGBINGHAI，ZHIYOUZAIYETAISHUICUNZAISHICAIKENENGDAMIANJIQINRANCHUANBO。JINNIANLAIFASHENGDEJIAJIEKOUSHUILAN，NIANHUHUDE，MEIYOUMEIMAODENGZHENGZHUANG，FULANHOUKENENGCHUXIANMINGXIANCHOUWEI。BINGJUNTONGGUOSHANGKOUQINRANCHUANBO，RUOMEIYOUZUOHAOXIAODU，JIAJIEHOUFASHENGJIAODUO。

  YISHANGSANZHONGBINGHAI，DOUSHISHIYIZAISHIDUJIAOGAODEQINGKUANGXIAFASHENG，DUOSHUXIGUAYUMIAOPENGNEIDEQINGKUANG，ZHENGSHIHEZHEIXIEBINGHAIFASHENG。JULEJIE，CAINONGJINXINGXIGUAYUMIAODEDAPENGDUOSHUSHESHIJIAOWEIJIANLOU，BIAOXIANWEI：PENGTIXIAO，ZHANGDUYIBANBUCHAOGUO30MI，KUANBUZU7MI；QIANGTIBO，DUOSHUHOUDUBUZU60LIMI；CAOLIANDENGBAOWENFUGAICENGDUOSHUJIAOWEICHENJIU，BAOWENXINGCHA。ZHEIYANGDETIAOJIAN，ZAOCHENGXIGUAYUMIAOPENGNEIWENDUPIANDI，YUDAOHANLIU、YINTIANSHI，DUOTIANNANYITONGFENGSHIHENCHANGJIANDEQINGKUANG，PENGNEISHIDUGAO，ZHANGSHIJIANWEICHIZAI95%YISHANG。ZHEIYANGDEHUANJINGTIAOJIAN，SHIFENSHIYIJUNHEBINGDENGDEFASHENG。

  CHUCIZHIWAI，YINWEIFEILIAOSHIYONGBUDANGCHUXIANDEQIHAI，YEHUIZAOCHENGJINGYEGANKU，YANZHONGDESIMIAO。DIANXINGZHENGZHUANGWEI：QIHAIFASHENGJIZHONG，DUANSHIJIANQUANPENGCHUXIAN，MEIYOUFABINGZHONGXIN，YEPIANSHOUHAIZHONG。

二、西瓜苗期病害多 提早预防是关键

  SHOUCAINONGYUMIAOSHESHIDEXIANZHI，GELEIDIWENBINGHAIZAIXIGUAMIAOQIFASHENGHENDUO，MEINIANDOUYOUHENDUOCAINONGYUMIAOSHIBAI，BUDEBUMAIMIAO、JIEMIAO，SHENZHIHUANCHAZHONGZHIQITASHUCAI。XIANGYAOYUHAOMIAO，GUANJIANJIUSHIZUOHAOBINGHAIDEYUFANG，DENGDAOBINGHAIFASHENGHOUZAIFANGZHI，SUNSHANGYIJINGZAOCHENG，JISHIZHIHAOYEBURUZHENGCHANGMIAOZI。

  1.GAISHANSHESHITIAOJIAN，TIGAOBAOWENXING

  QIANGTIFUGAIJIEGAN、BOMODENG，CAOLIANGENGHUANXINDEHUODUOCENGFUGAI，ZENGQIANGPENGSHIBAOWENXING，BIYAOTIAOJIANXIAPENGNEISHEZHIHUOLU、DIANNUANFENGDENGTIGAOWENDU。YUYOULIANYINTIANSHIZHUYIRENGONGBUGUANG，SHIYONGLEDDENG、GAOYANADENGDENGZHUANYONGBUGUANGDENG。

  2.JIANGDIPENGNEISHIDU

  PENGNEIPUSASHENGSHIHUI、JIEGANDENGXISHI，JIANGDIPENGNEISHIDU。ZAITIGAOPENGWENDEJICHUSHANG，FENCIHELITONGFENG，JIANSHAOQIHAI，JIANGDISHIDU。

  ZAOYONGSHENGWUJUNJIDENGGONGNENGXINGCHANPIN，TIGAOMIAOZIKANGNIXING

  YUMIAOSHI，ZAIJIZHIZHONGBANRUHUOZHENMUCHUMIAOSHIPENSASHENGWUJUNJI，RUYIHEYUANWEISHENGWUJUNJIDENG；CHUMIAOHOU，LIANXUPENSAJIAQIAOSU500BEI，KETIGAOZHIZHUKANGBINGXING，JIANSHAOBINGHAIFASHENG。

  加强重点时期防控

  JIAJIEQIANHOU，JIANGE3-5TIAN，FENBIEPENSAEMEILING、LVXIUYIQINGNIAOSUAN、JIARUINONGDENGYUFANGBINGHAI。

  BINGHAIFASHENGHOU，ZEYINGJINZAODUIZHENGYONGYAO，JUNHEBINGKEXUANZEPUHAIYIN、FUMEILI、GEJUNJINGDENGPENSAFANGZHI，TANJUBINGKEXUANZEMIXIANAN、JIAJILIUJUNLINGDENGFANGZHI，XIJUNXINGBINGHAIZEKEXUANZEJIARUINONG、SAIZUOXINDENGFANGZHI。