请教怎么给西葫芦授粉?

2025-02-07 16:22:01
推荐回答(3个)
回答1:

  播种繁殖,春播或秋播,春播为主。栽培方式分露地、简易地面覆盖、保护地栽培(又分小拱棚和温室大棚栽培)等,各有其特点。
  这里简要介绍一般栽培方法:
  1、去除杂物,选取干净饱满,千粒重200g左右的种子,置入瓦盆或其它无油污的容器中。
  2、先用冷水浸泡,再用50-55℃的温水烫种,不断搅拌,保持15-20分钟,自然冷却至20-30℃,浸种4-6小时,捞出后再用1%高锰酸钾浸20-30分钟,以消毒杀菌。风干,至半干时可加温催芽,温度以25℃为宜。如种子量大,催芽时可翻动,以促使发芽整齐,但出芽后即不再翻动。

回答2:

开花不结果?2分钟教会你种西葫芦人工授粉、辨认雌雄花,坐瓜更稳

回答3:

母花有个小瓜,一看就知道.是雌雄同株异花.人工授粉。可在每天上午8~9时采下刚刚开放的雄花,去掉花瓣,轻轻涂抹雌花柱头。 查看原帖>>

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