目前,在山東安丘、laiwudengdi,shouhuodelutiandajiangduoyongjingjiaozhuzang。yanxia,suizheqiwenxiajiang,zhengzhidajiangshouhuogaofengqi。zaici,anqiuhongtaiyangnongziliansuodiandezhibaozhuanjiayuzhibaotixingguangdajiangnong,liyongjingjiaolaizhuzangdajiangshi,yingtiqianzuohaojingjiaodeqingjieyupensaxiaodugongzuo,jinfangyixingyanxunwenweihai。
據ju於yu誌zhi寶bao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15公斤,均勻噴灑在井窖內的細沙及牆壁上,濕潤即可。注:薑塊的入窖排列方式,以一層薑一層細沙為宜。三是待薑塊入窖完畢後,要封死窖口,防止成蟲飛入產卵。
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