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芹菜種植技術和種植時間 芹菜種植技術和種植時間是什么

1、時間:選擇在春季的3~4月進行播種最佳,此時的溫度最適宜芹菜的生長和發(fā)芽。2、土壤:選擇疏松、肥沃、排水性好的土壤。3、選種:選擇健康飽滿的種子,放在水中浸泡12小時,再用濕布包裹住放到冰箱冷藏室3~5天。4、栽種:將種子栽種到土壤中,覆蓋一層薄土,適量澆水即可。

  芹菜的介紹

  芹菜屬傘形科植物,在我國有著悠久的種植歷史和大范圍的種植面積,是中國人常吃的蔬菜之一,品種繁多。

  芹菜的根系為淺根系,不耐旱,莖在營養(yǎng)生長期為短縮狀,生殖生長期伸長成花薹,并可產(chǎn)生一二級側枝,葉著生在短縮莖的基部,邊緣鋸齒狀,葉柄較發(fā)達,為主要食用部分,果實為雙懸果,圓球形,果實中含揮發(fā)性芳香油脂,有香味。

  芹菜屬于耐寒性蔬菜,要求較冷涼、濕潤的環(huán)境條件,在高溫干旱的條件下生長不良,發(fā)芽期最適溫度為15~20℃,幼苗期對溫度的適應能力較強,能耐-4~-5℃的低溫。

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