jingshucaixiehuizhuanjiazhenduan,gaipengshidexihongshichuxianlejisuzhongdudexianxiang,zhuanjiafenxifashengjisuzhongdudeyuanyinkenengshiyinweizhizhutineidejisujileiguoduochanshengde,zaipenhuadeguochengzhong,penshinongduguodayinqide。zaiqingtiandeshihoukenengchanshengdeyingxiangjiaoxiao,danshizaiyudaolianxudedawutianqihou,zhizhubunengjinxingzhengchangdeguanghezuoyong,genxixishouhuichuxianwenti。jisuzhongduqingkuangyijingcunzai,danshiyouyutianqijiaohao,qizhengchangdezhizhuchangshiyangailejisuzhongdudexianxiang。danshiyuyoulianyintiandiwentiaojianxia,zhizhujiubiaoxianchumingxiandezhengzhuang。
針對上述情況,蔬菜協會專家提出了以下建議:
1、出現激素中毒現象以後,可以噴施一些含有鐵、鋅等微量元素的葉麵肥,或者是噴施豐收一號800倍(bei)進(jin)行(xing)緩(huan)解(jie)。在(zai)平(ping)時(shi)的(de)管(guan)理(li)中(zhong)也(ye)要(yao)注(zhu)意(yi)養(yang)根(gen),選(xuan)擇(ze)一(yi)些(xie)高(gao)質(zhi)量(liang)的(de)水(shui)衝(chong)肥(fei)或(huo)生(sheng)物(wu)菌(jun)肥(fei)進(jin)行(xing)衝(chong)施(shi),達(da)到(dao)養(yang)根(gen)的(de)目(mu)的(de),也(ye)可(ke)以(yi)選(xuan)擇(ze)高(gao)鉀(jia)型(xing)肥(fei)料(liao)進(jin)行(xing)衝(chong)施(shi)。在(zai)晴(qing)天(tian)以(yi)後(hou)可(ke)以(yi)進(jin)行(xing)灌(guan)根(gen),除(chu)加(jia)入(ru)一(yi)般(ban)的(de)生(sheng)根(gen)劑(ji)外(wai),還(hai)可(ke)以(yi)摻(chan)加(jia)一(yi)部(bu)分(fen)殺(sha)菌(jun)劑(ji)保(bao)護(hu)根(gen)係(xi)。
2、點(dian)花(hua)藥(yao)濃(nong)度(du)要(yao)視(shi)植(zhi)株(zhu)長(chang)勢(shi)而(er)異(yi)。在(zai)棚(peng)室(shi)中(zhong)植(zhi)株(zhu)長(chang)勢(shi)不(bu)同(tong),點(dian)花(hua)藥(yao)的(de)濃(nong)度(du)也(ye)要(yao)隨(sui)之(zhi)改(gai)變(bian)。棵(ke)子(zi)較(jiao)旺(wang)的(de)時(shi)候(hou)噴(pen)施(shi)該(gai)濃(nong)度(du)的(de)激(ji)素(su)不(bu)會(hui)產(chan)生(sheng)藥(yao)害(hai),但(dan)是(shi)棵(ke)子(zi)較(jiao)弱(ruo)的(de)噴(pen)施(shi)相(xiang)同(tong)濃(nong)度(du)的(de)激(ji)素(su)就(jiu)會(hui)產(chan)生(sheng)藥(yao)害(hai),所(suo)以(yi)說(shuo)點(dian)花(hua)藥(yao)使(shi)用(yong)時(shi)一(yi)定(ding)要(yao)看(kan)棵(ke)子(zi)強(qiang)弱(ruo)來(lai)分(fen)別(bie)對(dui)待(dai)。
3、部bu分fen衝chong施shi肥fei中zhong含han有you激ji素su成cheng分fen,在zai進jin行xing選xuan擇ze時shi要yao盡jin可ke能neng的de減jian少shao施shi用yong量liang,最zui好hao施shi用yong生sheng物wu菌jun肥fei或huo者zhe是shi腐fu植zhi酸suan類lei肥fei料liao,能neng改gai善shan土tu壤rang環huan境jing,養yang護hu根gen係xi。
另外,蔬菜協會專家還要提醒大家,今年西紅柿晚疫病發生可能會比較嚴重,希望菜農朋友們加強預防,預防藥劑可以選擇52.2%抑快淨2000倍液、72.2%普力克800倍液、60%殺毒礬500倍液、58%雷多米爾錳鋅600倍液等噴霧防治。
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