大蒜是一些地方的特种经济作物,其产量的高低及品质的优劣与播种质量有密切的关系。 选择茬口。大蒜应以土壤肥沃,排灌方便的砂质土壤为宜。切忌连作,因为连作易滋生多种病虫害,不仅造成大蒜减产,而且直接影响大蒜品质的进一步改善,降低种植大蒜的经济效益。 选用良种,搞好播前处理。多年生产实践证明射阳白蒜具有生育期适宜,蒜薹、蒜头规格好、易采收,增产潜力大、品质优等特点。中高产田块,一般亩产蒜薹700公斤左右。蒜头1200公斤～1500公斤。选种时应选蒜头圆正、洁白、无病斑、不脱皮、不散瓣的蒜头,播种前再选粗短而直、均匀整 Garlic is a special economic crops in some places, the level of its output and the quality of the quality of planting and is closely related. Select stubble. Garlic should be fertile soil, irrigation and drainage of convenient sandy soil is appropriate. Avoid continuous cropping, because even easy to breed a variety of pests and diseases, not only reduce the production of garlic, but also directly affect the quality of garlic to further improve and reduce the economic benefits of planting garlic. Selection of seeds, do a good job before sowing. Years of production practice has proved Sheyang white garlic with appropriate growth period, garlic sprouts, garlic specifications, easy to harvest, yield potential, excellent quality and so on. In the high yield plots, generally about 700 kg per mu garlic sprouts. Garlic 1200 kg ~ 1500 kg. Garlic selection should be selected round, white, disease-free spots, non-peeling, not scattered petals of garlic, before sowing stubby and straight, uniform