小麦播前对种子进行处理,可以提高发芽率,培育壮苗,促使麦苗发根、增蘖,提高粒重,并能有效地防治病虫害,解决小麦生产上晚麦迟发或早麦旺长的问题。小麦播前处理种子的方法有: 一、晒种 晒种可促进种子后熟,提高种子生活力和田间出苗率,节约用种,使出苗快而整齐。一般在播种前一周左右,选晴朗天气晒2～3天。注意不要把种子放在水泥地上晒,以免温度过高烫伤种子。 Wheat sowing seeds before processing, can improve the germination rate, nurturing strong seedlings, to promote wheat seedling root, tiller, increase grain weight, and can effectively control pests and diseases, to solve the late wheat late wheat or early wheat prosperous problem. Wheat sowing seeds before treatment methods are: First, the kind of drying seed can promote seed ripening, improve seed viability and emergence rate in the field, save seed, make the emergence of neat and tidy. Generally about a week before sowing, sunny weather selection 2 to 3 days. Be careful not to put the seeds on the ground in the sun, so as not to overheat burns the seeds.