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选择优良品种秋播大蒜应选择适应性广、喜光耐寒、生长健壮、抽薹率高、蒜头蒜薹产量高的品种。适期播种地膜覆盖大蒜,播种不宜早,也不能晚。过早,蒜苗冬前生长过旺,越冬易受冻害,还会使中心小瓣蒜增加;过晚则失去覆盖的意义。所以适宜播期应比不覆盖栽培的推迟7~10天,即在10月中旬播种。精细整地,施足底肥一般耕层深度30厘米以上。大蒜田整地应达到“早、平、松、碎、净、墒”的要
Selection of fine varieties Autumn sowing garlic should choose a wide adaptability, hi light hardy, robust growth, high bolting rate, garlic garlic sprouts high yield varieties. Appropriate sown mulch cover garlic, sowing should not be early, nor late. Too early, garlic before winter growth too prosperous, overwintering susceptible to frost damage, but also to increase the center small flap garlic; too late to lose the meaning of coverage. Therefore, the appropriate sowing should be delayed than the cultivation of 7 to 10 days, that is, sown in mid-October. Fine preparation of soil, fertilizer enough to plant the depth of more than 30 cm topsoil. Garlic field preparation should reach “early, flat, loose, broken, net, moisture ” to