精量播种是一种先进的农作物种植方法,是农业增产和农民增收的重要措施之一。在发达国家,玉米、小麦、大豆、甜菜及蔬菜早已实现精量播种,辽宁省近几年的生产实践也取得了良好的效果。 Precision sowing is an advanced crop planting method, which is one of the important measures for increasing agricultural output and increasing farmers’ income. In developed countries, corn, wheat, soybeans, beets and vegetables have long been sown in precision, and production practices in Liaoning Province have also achieved good results in recent years.