經jing蔬shu菜cai協xie會hui專zhuan家jia診zhen斷duan,該gai棚peng室shi的de西xi紅hong柿shi出chu現xian了le激ji素su中zhong毒du的de現xian象xiang,專zhuan家jia分fen析xi發fa生sheng激ji素su中zhong毒du的de原yuan因yin可ke能neng是shi因yin為wei植zhi株zhu體ti內nei的de激ji素su積ji累lei過guo多duo產chan生sheng的de,在zai噴pen花hua的de過guo程cheng中zhong,噴pen施shi濃nong度du過guo大da引yin起qi的de。在zai晴qing天tian的de時shi候hou可ke能neng產chan生sheng的de影ying響xiang較jiao小xiao,但dan是shi在zai遇yu到dao連lian續xu的de大da霧wu天tian氣qi後hou,植zhi株zhu不bu能neng進jin行xing正zheng常chang的de光guang合he作zuo用yong,根gen係xi吸xi收shou會hui出chu現xian問wen題ti。激ji素su中zhong毒du情qing況kuang已yi經jing存cun在zai,但dan是shi由you於yu天tian氣qi較jiao好hao,其qi正zheng常chang的de植zhi株zhu長chang勢shi掩yan蓋gai了le激ji素su中zhong毒du的de現xian象xiang。但dan是shi遇yu有you連lian陰yin天tian低di溫wen條tiao件jian下xia,植zhi株zhu就jiu表biao現xian出chu明ming顯xian的de症zheng狀zhuang。
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、dianhuayaonongduyaoshizhizhuchangshieryi。zaipengshizhongzhizhuchangshibutong,dianhuayaodenongduyeyaosuizhigaibian。kezijiaowangdeshihoupenshigainongdudejisubuhuichanshengyaohai,danshikezijiaoruodepenshixiangtongnongdudejisujiuhuichanshengyaohai,suoyishuodianhuayaoshiyongshiyidingyaokankeziqiangruolaifenbieduidai。
3、bufenchongshifeizhonghanyoujisuchengfen,zaijinxingxuanzeshiyaojinkenengdejianshaoshiyongliang,zuihaoshiyongshengwujunfeihuozheshifuzhisuanleifeiliao,nenggaishanturanghuanjing,yanghugenxi。
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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