花生产量以春播的较高,但若是留种,则以夏播的为好。用夏播花生留种,出苗早、出苗齐,一般出苗率在95%以上。其主要原因:一是夏播花生收获后至来年播种时间相对较短,而且贮藏期间温度低、空气干燥,种子呼吸作用弱,种子在贮藏过程中不易酸败、霉变;春播花生收获后至来年播种时间 Peanut production in spring sowing higher, but if it is to stay species, the summer sowing is better. Perennial planted with summer sowing, early emergence, emergence, the general emergence rate of 95% or more. The main reasons are as follows: First, the sowing date of summer sowing peanut is relatively short in the coming year after harvest, and the temperature is low during the storage, the air is dry, the respiration of the seed is weak, and the seeds are not easily rancid and mildew during the storage; Sowing time