365体育投注手机版

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MOYUBAIJUANBINGFANGZHIJISHUYAODIAN

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内容概述: 一、魔芋白绢病症发生特性及症状魔芋白绢病在夏秋季都均有发生,一般在6~8月,特别是干旱炎热、雨水频繁时,发病严重。被害部位的表面着生白绢丝状物,白绢丝上又着生很多小菌体,菌核初期为灰白色,后为茶褐色,球形表面圆滑有光泽,剖开菌核呈灰白色。魔芋白绢病主要传播途径魔芋白绢病的病菌以菌核和菌丝体在土壤中或依附在魔芋球茎上越冬。魔芋白绢病发病原因一是平均气温25~28℃病害易于流行,高温、高湿发病特别严重。用杀菌王可湿性粉剂或猛克菌可湿性粉剂500-1000倍溶液,或50%多菌灵可湿性粉剂500倍溶液,发病初期每隔7天喷一次,连续喷3次以上。

YI、MOYUBAIJUANBINGZHENGFASHENGTEXINGJIZHENGZHUANG

MOYUBAIJUANBINGZAIXIAQIUJIDOUJUNYOUFASHENG,YIBANZAI6~8YUE,TEBIESHIGANHANYANRE、YUSHUIPINFANSHI,FABINGYANZHONG。ZHUYAOFASHENGZAIMOYUYEBINGJIBUJIEJINDIBIAODEBUWEI。MOYUBEIHAIHOU,ZHIZHUDIAOWEI,YEBINGJIBUYOUDANHESEBUGUIZEBANDIAN,WEIAOQIERUANHUA,SUIZHEBINGQINGDEFAZHAN,JIEJINDIMIANBINGJICHUXIANGJIFULANDAOFU。BEIHAIBUWEIDEBIAOMIANZHESHENGBAIJUANSIZHUANGWU,BAIJUANSISHANGYOUZHESHENGHENDUOXIAOJUNTI,JUNHECHUQIWEIHUIBAISE,HOUWEICHAHESE,QIUXINGBIAOMIANYUANHUAYOUGUANGZE,POUKAIJUNHECHENGHUIBAISE。

365体育投注手机版ER、MOYUBAIJUANBINGZHUYAOCHUANBOTUJING

MOYUBAIJUANBINGDEBINGJUNYIJUNHEHEJUNSITIZAITURANGZHONGHUOYIFUZAIMOYUQIUJINGSHANGYUEDONG。CINIANCHUXIA,WENSHIDUSHIYISHI,JUNHEMENGFACHANSHENGJUNSITI,CHENGPUFUZHUANGXIANGSIZHOUSHENZHANHUOYANZHETURANGJIANXIMANYANDAOLINJINDEZHIZHUJINGJIBUFANYU,YUXIAJIBAOYUCHONGLIUERGUANGWEICHUANBOQINRAN。  

SAN、MOYUBAIJUANBINGFABINGYUANYIN

365体育投注手机版YISHIPINGJUNQIWEN25~28℃BINGHAIYIYULIUXING,GAOWEN、GAOSHIFABINGTEBIEYANZHONG。ERSHITURANGSHIDUGUODA,YOUQISHIYUHOUTIANQINGSHIYOULIYUBAIJUANBINGBINGHAIBAOFALIUXING。SANSHIWEISUANXINGJIZHONGXINGTURANGLIYUBAIJUANBINGDEFASHENG,PHZHIDIYU3.0HUOGAOYU8.0BUYIFABING。SISHILIANZUODIKUAIFABINGYANZHONG,XINDIHUOLUNZUODIKUAIFABINGJIAOQING。LUNZUO3NIANYISHANG,FABINGZUIQING。

SI、ZHUYAOFANGZHICUOSHI

365体育投注手机版SHIXINGSANNIANYISHANGLUNZUO。CHEDIQINGCHUBINGCANTI、ZACAO,BAOCHITIANYUANQINGJIE,BINGDUIQUANTIANSASHIHUI,SHIPHZHIDA7YISHANG。7YUEYIHOUSUISHIJIANCHABINGZHU,FAXIANZHONGXINBINGZHU,LIJIDAITUWACHUSHENMAIHUOSHAOHUI,ZAIWONEIJIZHOUWEISASHIHUI,CAIJINTURANG,BINGDUIQUANTIANPUSHISHIHUIYICI。YONGSHAJUNWANGKESHIXINGFENJIHUOMENGKEJUNKESHIXINGFENJI500-1000BEIRONGYE,HUO50%DUOJUNLINGKESHIXINGFENJI500BEIRONGYE,FABINGCHUQIMEIGE7TIANPENYICI,LIANXUPEN3CIYISHANG。

(信息来源:365体育投注手机版|正规授权

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