花生播种后,在不良环境条件下会发生烂种、缺苗。据调查,在一般栽培条件下,花生烂种缺苗率高达15～30%。引起花生烂种缺苗原因主要有: 1、种子质量不好。采用春花生留种或晒种技术不当,贮藏时间过长,贮藏方法不当,或剥壳时间过早,均降低种子生活力,影响发芽出苗。 2、低温危害。播种过早或没有采取地膜覆盖,花生种吸水膨胀后,受 Peanut sowing, under adverse environmental conditions can occur rotten species, lack of seedlings. According to the survey, in general cultivation conditions, the lack of seedlings of rotted peanuts up to 15 to 30%. The main causes of rotten seeding lack of peanuts are: 1, the quality of the seeds is not good. The use of spring peanut species or sunburn technology improper storage time is too long, improper storage methods, or peel the shell too early, all reduce the viability of seed, affecting sprouting emergence. 2, low temperature damage. Sowing too early or did not take mulching, peanut species after swelling by water