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山藥黃葉現象防治方法



▼1.導致黃葉的原因

  ①ZHONGCHAZHONGZHI。DICHADUISHANYAODECHENGCHANGYINGXIANGJIAODA,ZHONGCHAZHONGZHIDESHANYAOTIAN,HUANGXIEXIANXIANGYANZHONG。ZHONGCHASHIZHIZAITONGYIDIKUAILIANXUZHONGZHI2~3NIAN,MEICIZHONGZHIDOUZHONGXINKAIGOU,BUZHONGXINKAIGOUZHIJIEZAIYUANGOUZHONGZHIDE,QINGKUANGGENGJIAYANZHONG。 

  ②XUANYONGSHANYAOZUIZIZUOZHONG。XUANYONGDOUZAIZIHUOSHANYAOXIABUDUANZIJINXINGZAIPEIDEHUANGXIEXIANXIANGJIAOQING,ERYONGSHANYAOZUIZITEBIESHI2~3NIANSHANYAOZUIZIDE,HUANGXIEXIANXIANGPUBIANFASHENGJIAOZHONG。

  ③DANSHIHUAFEI。ZHONGSHIYOUJIFEIDEDIKUAIBIDANSHIHUAFEIDEDIKUAIFABINGYAOQING。

秒速赛车官方网址  ④WEIJINXINGZHONGZICHULI。SHANYAOZHONGZHIQIANLIANGSHAI2~3TIAN,BINGQIEZAIXIAZHONGQIANJINXINGJINZHONGCHULIDEFABINGJIAOQING,WEIJINGGUOZHONGZICHULIDESHANYAODIKUAI,HUANGXIEXIANXIANGFASHENGJIAOZHONG。

秒速赛车官方网址  ZONGHEYISHANGJIZHONGXIANXIANG,BIZHEFAXIAN:SHANYAOHUANGXIEDEYUANYINZHUYAOSHIZAIZISHANGYOUHEIBAN,ERQIEZAIZISHANGYOUJIAODAHEIBANDESHANGBUXIEPIANFAHUANGXIANXIANGYANZHONG,ERMEIYOUHEIBANDEDISHANGBUHUANGXIEXIANXIANGJIAOQING。


▼2.根據以上調查結果,為防止山藥黃葉現象的發生,廣大山藥種植戶應做好以下幾點:

  ①BIMIANZHONGCHA。

秒速赛车官方网址  ②XUANZHONGCHULI。ZHONGZHIQIANYINGXUANZEWUHEIBANBINGDESHANYAOZAIZIHUOSHANYAODUANZI,ZHEYANGNENGHENHAODIBIMIANHUANGXIEXIANXIANGFASHENG。ZAISHANYAOXIAZHONGQIAN,YONG70%EMEILINGKERONGXINGFENJI3000BEIYEHUO50%DUOJUNLINGKESHIXINGFENJI1500BEIYEJINZHONG15~20FENZHONG,LIANGGANHOUZAIXIAZHONG,NENGYOUXIAODIBIMIANHUANGXIEXIANXIANGFASHENG。

  ③KEXUESHIFEI。ZENGSHIYOUJIFEI,JIANSHAOHUAFEISHIYONGLIANG,GAISHANTURANGTEXING,CUJINGENXIWANGSHENGSHENGCHANG,TIGAOSHANYAOKANGNIXING,NENGYOUXIAOJIANSHAOHUANGXIEXIANXIANGFASHENG。

  ④CHUMIAOHOUYAOJIGUANGEN。SHANYAOCHUMIAOHOU,YONG70%EMEILINGKERONGXINGFENJI2500BEIYEHE50%DUOJUNLINGKESHIXINGFENJI1000BEIYEHUNHEHOUGUANGEN1~2CI,NENGYOUXIAOBIMIANHUANGXIEXIANXIANGFASHENG。

秒速赛车官方网址  ⑤PENYAOYUFANG。FANSHIYONGSHANYAOZAIZIJINXINGZAIPEIQIEMEIYOUCAIQUJINZHONGCUOSHIDE,KEZAI5YUESHANGXUNZHI8YUEXIAXUN,MEIMUYONG70%DAISENMENGXINKESHIXINGFENJI175~225KEHUO70%JIAJITUOBUJINKESHIXINGFENJI70~100KEYUXIEMIANFEIHUNHESHIYONG,MEI10~15TIANJINXING1CI,FANGZHIXIAOGUOMINGXIAN。

  ⑥YAOJIFANGZHI。KEYONG30%MIJUNZHIKESHIXINGFENJI2500~4000BEIYEHE50%DUOJUNLINGKESHIXINGFENJI1000BEIYEJINXINGHUNHEPENWU,MEIGE5~7TIAN1CI,LIANXUPEN20~3CI;HUOZHEMEIMUYONG70%DAISENMENGXINKESHIXINGFENJI175~225KEHUNHE70%JIAJITUOBUJINKESHIXINGFENJI70~100KEJINXINGPENWUFANGZHI,MEIGE5~7TIAN1CI,LIANXU2~3CI,YENENGJIANHUANHUANGXIEXIANXIANGDEFAZHAN。

山藥黃葉現象防治方法 2018-9-27 本文被閱讀 445 次