目前,在萊蕪、安(an)丘(qiu)等(deng)地(di),收(shou)獲(huo)的(de)露(lu)天(tian)大(da)薑(jiang)多(duo)用(yong)井(jing)窖(jiao)貯(zhu)藏(zang)。眼(yan)下(xia),隨(sui)著(zhe)氣(qi)溫(wen)下(xia)降(jiang),正(zheng)值(zhi)大(da)薑(jiang)收(shou)獲(huo)高(gao)峰(feng)期(qi)。在(zai)此(ci),植(zhi)保(bao)專(zhuan)家(jia)提(ti)醒(xing)廣(guang)大(da)薑(jiang)農(nong),利(li)用(yong)井(jing)窖(jiao)來(lai)貯(zhu)藏(zang)大(da)薑(jiang)時(shi),應(ying)提(ti)前(qian)做(zuo)好(hao)井(jing)窖(jiao)的(de)清(qing)潔(jie)與(yu)噴(pen)灑(sa)消(xiao)毒(du)工(gong)作(zuo),謹(jin)防(fang)異(yi)型(xing)眼(yan)蕈(xun)蚊(wen)為(wei)害(hai)。
據ju專zhuan家jia介jie紹shao,通tong過guo這zhe兩liang年nian的de調tiao查zha發fa現xian,因yin廣guang大da農nong戶hu在zai收shou獲huo大da薑jiang時shi比bi較jiao匆cong忙mang,薑jiang塊kuai表biao麵mian殘can留liu的de部bu分fen泥ni土tu中zhong可ke能neng攜xie帶dai異yi型xing眼yan蕈xun蚊wen,另ling外wai,大da薑jiang入ru窖jiao的de方fang式shi落luo後hou,貯zhu藏zang大da薑jiang的de處chu理li方fang式shi簡jian單dan,使shi得de井jing窖jiao中zhong異yi型xing眼yan蕈xun蚊wen的de發fa生sheng較jiao重zhong。在zai井jing窖jiao中zhong,由you於yu其qi常chang年nian溫wen度du都dou在zai15℃~20℃,適宜於異型眼蕈蚊的發生,其幼蟲蛀咬薑塊,進而導致患部腐爛,失去商品價值。
解決辦法:一是田間應及時發現並鏟除受異型眼蕈蚊為害的植株,避免收獲時將其帶入井窖;二是提前做好井窖的清潔和噴灑消毒工作。可用1.8%阿維菌素乳油兌水15gongjin,junyunpensazaijingjiaoneidexishajiqiangbishang,shirunjike。zhuyijiangkuaiderujiaopailiefangshi,yiyicengjiangyicengxishaweiyi。sanshidaijiangkuairujiaowanbihou,yaofengsijiaokou,fangzhichengchongfeiruchanluan。
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