冬dong瓜gua每mei年nian一yi到dao秋qiu收shou高gao峰feng時shi期qi,常chang造zao成cheng價jia格ge猛meng跌die。農nong家jia若ruo利li用yong自zi家jia現xian有you條tiao件jian進jin行xing冬dong瓜gua的de延yan期qi貯zhu藏zang保bao鮮xian,既ji可ke延yan長chang冬dong瓜gua的de銷xiao售shou供gong應ying期qi,又you可ke增zeng加jia經jing濟ji收shou入ru,值zhi得de大da力li推tui廣guang。
適貯條件及貯前準備 冬瓜喜溫耐熱,不耐低溫貯藏,低於10℃往往會發生冷害。貯藏適宜溫度為10~15℃,相對濕度為70%~75%,要求通風良好。冬瓜含水量較高,嫩瓜及過分成熟瓜都不宜貯藏,所貯藏的冬瓜要求是晚熟大型、皮厚、肉厚、質地致密、品質較好、表麵青皮發亮、布滿蠟質的品種,達九成熟。采收前7~10天,生長田應停止灌水,采收時留3~5厘米的瓜柄,在天氣涼爽時(最好選擇早晨)用剪刀剪摘。搬運過程中應輕拿輕放,嚴防擦傷、碰傷,特別注意應嚴禁拋落、滾動,以免造成內部損傷,給入庫貯藏造成隱患。
貯藏窯庫的準備 貯藏窯庫的大小根據所貯冬瓜數量決定,農家自備窯庫以30立方米為宜,能貯5000公斤。窯庫多為半地下方式,即建造窯室高約3.6米,地表上下麵各占1.8米,四周設有窯庫窗,前後左右對開,以便於通風、換氣使用。這種結構的建造,具有恒溫性高、涼爽、通風簡便、幹濕度易控製的特點。在冬瓜入庫前2~3天應以高錳酸鉀煙霧熏蒸窯庫密閉,全麵進行庫內消毒滅菌處理。
貯藏方法及注意事項 選擇已經過嚴格挑選、大小一致、整齊、無破損的成熟冬瓜於庫內堆貯或架貯。堆貯的冬瓜應先在庫底墊上幹草或草簾,然後在上麵擺放冬瓜,一般不超過3層,以免壓傷損壞;jiazhudongguazaizhucunjiashangxiandianpugancaodengrouruantongfengcailiao,ranhouzaijiangdongguabaishangqu。jiazhudongguayintongfengjiaohao,xiangyingbiduizhudeyaohao。zaibaifangguochengzhong,yinggenjudongguazaitianjianshengchangshidezhuangtaijinxingxiangtongdezhuangtaibaifang,jitianjianshishulizheshengchangde,zhuzangshiyeyingshulizhebaifang,tianjianshipadihengzheshengchangde,zhuzangshiyeyinghengzhebaifang,qiebukecuozhi,zheyangzhuzangshijianbiankeyigengchangyixie。zhuzangshijian,tebieshidongguagangrukushi,yingzhuyijiaqiangtongfeng,zaizhongnianqiwenjiaogaoshi,yaodakaikuchuangjinxingtongfenghuanqi,jikesanrejiangwen,youkepaichuchaoqi,jiangdihuanjingshidu,baochikuneiganzaozhuangtai。dongguazhuzangqi,zhiyaonengzhangwohaowen、濕度環境條件,一般可貯藏3~4個月或更長時間。
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