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南瓜蔬菜种植小妙招
更新时间: 2021-01-23 21:27:53  

1、常用点播法,每穴2~3粒,种子尖部朝下,覆土2~3厘米,浇透水,25~3 0 oc时约1~2周发芽。

2、有3~5片真叶时可在晴天下午选择健壮、无病虫害的小苗进行定植,每盆1株,种植深度以子叶平齐土面为宜,并浇透水。若为直播,则需疏去病弱的小苗,每穴留1株苗。

3、定植后约10天,喷施1次稀薄有机肥,以氮肥为主。植株开始爬蔓后生长迅速,8~l0片真叶时进行第1次打顶,促使多萌发侧蔓,此时可提前搭设支架。

4、侧蔓长50厘米以上时可采集嫩茎尖及叶柄食用,注意保留约5片叶,并用稍大的土块压住留下的茎蔓促使萌发气生根。每次采摘后喷施1次以氮肥为主的稀薄腐熟有机肥。

关键词: 南瓜 蔬菜 种植

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