dg真人游戏

当前位置: 农种网 > 黄瓜种植 > 正文

黄瓜细菌性叶枯病防治

发布日期: 2016-12-23 00:30

jinri,youbufencainongfanying,zhongzhidehuangguayepianshangzhanglebushaolvdoudaxiaodebandian,zixunzheishideleshenmebing,gaiyongshayaofangzhi?genjuzhengzhuangfenxi,zheishihuangguaxijunxingyekubingweihaisuozhi。

dg真人游戏gaibingshihuangguashengchanshangdeyizhongchangjianbinghai,zhuyaoqinranyepian。kaishifabingshi,xianzaizhongxiabugongnengyepianshangchuxianshuijinzhuangyuanxingtunlvxiaobandian,houzhujiankuodaweijinyuanxinghuoduojiaoxing、zhijing1-2haomideheseban,yanzhongdebingbankebianbuzhenggeyepian,zaochengzhengpianyegankusiwang。zheizhongbingyuxijunxingjiaobanbingbijiaoxiangsi,danbutongzhichuzaiyuxijunxingjiaobanbingyebeiyiyourubaisehunzhuoshuizhuzhuangjunnong,bingbuzhicuiyichuankong,ergaibingyebeibushengjunnongbuyichuankong;xijunxingjiaobanbinghairongyiweihaiguatiao,guatiaoshangyichujunnong,chuxianhuangheseshuizizhuangruanfu,eryekubingmeiyouzheizhongxianxiang。

duiyugaibingdechuzhi,keyicaiyongyixiajizhongfangfa:

1.muyong20%yekuzuo20ke+20%songzhisuantong8haosheng,jiashui15gongjinpenwu。

2.muyong50%saizuoxinzhongsheng20kejiashui15gongjinpenwu。

3.muyong50%lvxiuyiqingniaosuan20ke,jiashui15gongjinpenwu。

4.muyong50%banke100kejiashui45gongjinpenwu。

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