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8月份可以種大蒜嗎 8月可以種大蒜嗎

  • 生活
  • 2023-04-19 18:30
8月份可以種大蒜。大蒜在播種時(shí)間上,因?yàn)椴シN季節(jié)的不同,時(shí)間也不盡相同。秋播大蒜播種的最適宜時(shí)間一般在9月中、下旬至10月上、中旬,以日平均溫度20-22度為適宜。選擇優(yōu)質(zhì)、顆粒飽滿的種子,這樣的種子成活率比較高。選擇土質(zhì)疏松、透氣性好、排水能力強(qiáng)的土壤,將土壤進(jìn)行深翻,增加土壤的疏松性和透氣性。將種子種植至土壤,覆蓋一層薄土,澆適量的水,保持土壤中有充足的水分即可。

  大蒜喜好冷涼,較耐低溫。要求較高日照和高溫促進(jìn)花芽及鱗芽分化。此外,大蒜生長(zhǎng)以砂質(zhì)壤土最好,在砂土中生長(zhǎng)的大蒜辣味濃,但質(zhì)地松,不耐儲(chǔ)藏。

  大蒜根淺,根毛多,根系吸水、肥能力較弱,所以不耐旱,在不同的生育期,大蒜對(duì)土壤濕度的要求各不相同。

  大蒜萌芽期要求較高的土壤濕度,促進(jìn)發(fā)根發(fā)芽;幼苗期水分不能過多,防止幼苗徒長(zhǎng),促進(jìn)根系的縱向生長(zhǎng);退母后、鱗芽及花芽分化期要求較高的土壤濕度;鱗莖膨大期,應(yīng)降低土壤濕度,避免鱗莖外皮腐爛變黑。

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