香椿芽苗菜栽培周期短、投资低、收效快,市场前途广阔,而且香椿芽质地柔嫩、味道浓香鲜美、营养丰富,深受消费者喜爱。但在香椿芽栽培中,如果选种或管理不当,很容易出现烂根、倒苗现象。必须加以注意。一、烂根、倒苗的主要原因1、种子自身问题。(1)香椿种子质量差或自身带菌,容易出现烂根倒苗现象。(2)隔年种子在长期低温储存中,自身营养元素中的钾、镁、锌会严重的缺失,影响幼苗的活力,容易出现烂根。当 Toon sprouts cultivation period is short, low investment, quick, promising market, and Toon bud texture soft, delicious flavor, rich nutrition, by consumers. However, in Toona sinensis bud cultivation, if the selection or improper management, it is prone to rotten roots, down phenomenon. Must pay attention. First, the root rot, down the main reason 1, seed their own problems. (1) Toon seeds of poor quality or carry their own, prone to rotten roots down phenomenon. (2) The seeds of the following year In the long-term low-temperature storage, potassium, magnesium and zinc in their own nutritional elements will be severely absent, which will affect the vitality of the seedlings and easily lead to rotting roots. when