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生姜的種植技術 生姜的種植技術有哪些

  • 農業
  • 2023-04-19 18:33
生姜喜溫暖濕潤的氣候,不耐寒,怕潮濕,怕強光直射。忌連作,宜選擇坡地和稍陰的地塊栽培。以上層深厚、疏松、肥沃、排水良好的砂壤上至重壤上為宜。生姜的種植適合在每年的4月份到5月份,有利于提高生姜的存活率。

  栽培技術用根莖繁殖,穴栽或條栽。秋季采挖生姜時,選擇肥厚、色淺黃、有光澤、無病蟲傷疤的根莖作種姜,下窖貯藏或在室內與細沙分層堆放貯藏備用。生姜生長旺期,需要澆灌稀釋的氮磷鉀元素肥。

  姜原產東南亞的熱帶地區,喜歡溫暖、濕潤的氣候,耐寒和抗旱能力較弱,植株只能無霜期生長,生長最適宜溫度是25-28℃,溫度低于20℃則發芽緩慢,遇霜植株會凋謝,受霜凍根莖就完全失去發芽能力。

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