科学播种是大蒜丰产的前提,掌握适期播种、整地施肥、留种选种、种子处理、合理密植技术是播种成功的关键。一、适宜播期大蒜适时播种是获得蒜薹、蒜头高产丰收的关键。播期选定遵循两条原则:一是满足种瓣萌发所需的适宜温度(16—20℃),二是越冬期间有5-7片展开叶,可安全越冬。 Scientific sowing is the premise of high yield of garlic. It is the key to sowing success to grasp the appropriate seeding, land preparation and fertilization, seed selection, seed treatment and rational close planting. First, suitable for sowing timely sowing garlic is to get garlic sprouts, garlic yield the key to high yield. Sowing date to follow two principles: First, to meet the seed germination required appropriate temperature (16-20 ℃), and second, during the wintering period 5-7 leaf expansion, safe winter.