dg真人游戏

当前位置: 农种网 > 莲藕种植 > 正文

莲藕各个时期除草剂使用剂量事项

发布日期: 2018-07-27 12:50

yi、lianouchucaoyaoji

zhiqianyouzaiwangshangkandaoyizeyinchaoliangbuzhengdangshiyong“pucaojing”yinqideyiqioutianshiyongchucaojiyaohaijiufendesifaanjian。jubaodao,outianzaizaiouhou7-10tian,keyonggaiyaochunyao20-25ke/mu,penwuhuoyaotufa,yaohoubaoshui3-5limi5-7tian,ergaianjianzhongnongzijingxiaoshangbuzhengchangzhidaogaiyuangaoshiyong50%pucaojing80ke*2baoyimu(chunyao80ke/mu),daozhiyanzhongyaohai。

dg真人游戏yituijianjiliang1125g/hm2(chunyao72g/mu)chulixia,yepiankuaisuchuxianzhuoshaozhuangheiban,yeyuanjiaohei,lianyehuizhujiankusi,erhouxinzhangchudeyepianwuyaohaizhengzhuang;dangjiliangdadao2beituijianjiliang2250g/hm2(chunyao144g/mu)shi,lianyezaijitianneikuaisubianhuangzhikusi。yincidgzhenrenyouxizaishiyongchucaojishi,yidingyaozhuyiyongliangheyongfa。

dg真人游戏er、lianouchucaogegeshiqiyaojishiyong

1、zailianouyizaihou7-10tian,kexuanyong50%bingcaoan80-100haoshengbanniaosuhuoxitusashi,zhuyitianjianguan5limizuoyoudeshuiceng,kefengbibailiantianlidehebenkezacao。yigeyuehoukezaishiyong1ci,kongcaoxiaoguofeichanghao。

2、kezailianouyizaihou15-20tian,xuanyong20%yibingjiacaoan·bianmihuanglong30kebanniaosusashi,tongyangxuyaoguan5limideshuiceng,baoshui5-7tian。

dangyibingjiacaoanchunyaoliangzhi15keshi,yepianhuijiaokujuanqu,yanzhongdezhenggeyepianjiaoku,budao1zhoushijianhuikusi;dangbianmihuanglongchunyaoliangzhi3keshi,huichuxianyepianbianyuanjuanqu,youhesebandian,zhujianbianshen,zuihouyepianyanzhongjuanqukusi。

dg真人游戏3、kexuanyongdaojie(wufuhuangcaoan),yongliangkezhichunyaoliang4ke,nengfangchubaicao、yinianshengshacaohexuduokuoyecaodeng,duilianyeshengzhangwuyingxiang。

dg真人游戏4、zaihebenkezacao3-4yeqi,paiganoutianshuiceng,yong10.8%gaoxiaofubihelingruyouhuozhe15%jingbifuhecaolingruyou40haosheng、15%jingkuihelingruyou30haosheng,

24%xicaotongruyou30haosheng,duishui45gongjin,chenlushuiganshiduizacaojinxingpenwu。

5、fangchuqingtai(shuimian),yong5mg/kgliusuantongfangzhi。

dg真人游戏zhuyishixiang: yishanghuaxueyaojizaiweishiyongguodequyu,zhuyixianzaioutianyijiaojinxingxiaomianjishiyan,duiouanquanhoucaikeyiquanmianshiyong。

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