最近,开原县种子公司利用热气流烘干玉米种穗,为降低种子含水量,保证种子安全越冬,开辟了一条新途径。热气流烘干,是利用加热炉产生的热量,通过引风机的作用形成高速气流,均匀吹入烘干炕底部,经过筛网(由竹竿或木杆横向搭成)进入种穗层, Recently, Kaiyuan County Seed Company used hot air to dry corn spikes, which opened up a new way to reduce seed water content and ensure the safety of seeds. Hot air drying, is the use of heat generated by the furnace, through the role of induced draft fan to form a high-speed airflow, drying evenly blow into the bottom of kang, through the screen (made of bamboo poles or wooden horizontal) into the spike layer,