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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
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想要種植洋蔥,該怎麼去種植呢
Jun 3rd 2014, 05:30

洋蔥有種子嗎
答有畢竟洋蔥種植主要還是利用種子來進行種植
何時適合培苗,種洋蔥
北部並不太合適種植
南部種植時機約是在夏初或是夏中開始育苗
在農曆八月初開始移植清明前收成完畢
栽培洋蔥,要注意甚麼
答洋蔥喜濕耐旱而不耐澇(雨水太多造成淹水情形)
鱗莖生長期需注意水分控制種植初期以氮素肥為主鉀素肥為輔
中期以氮素肥磷素肥各半後期已鉀素肥為主
種植土壤以富含腐植質且排水性良好的土壤最好
砂質土壤次之純土質土壤最差
鱗莖生長期到採收期需要乾冷空氣來吹拂
以保證洋蔥鱗莖可以札實而不膨軟

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