大蒜复种秋胡萝卜是一种集约化栽培方式,可以充分利用时间、空间,提高土地利用率,获得较好的经济效益和社会效益。黑龙江省东宁县一般4月中下旬栽种大蒜、7月中旬收获,8月上旬播种秋胡萝卜、9月底至10月上旬收获,一般亩产大蒜1 500kg、亩产秋胡萝卜3 500 kg,合计每亩纯收入4 700元,种植经济效益较好。1大蒜栽培技术1.1品种选择选择通过春化能力强,冬性弱,并 Multiple cropping of autumn carrot is an intensive cultivation method that can make full use of time and space, improve land utilization, access to better economic and social benefits. In Dongning County, Heilongjiang Province, garlic is generally planted in mid to late April and harvested in mid-July. Autumn carrots are sown in early August and harvested from the end of September to early October. The average yield per hectare is 1 500kg of garlic, 3500kg of autumn carrot, The net income of 4 700 yuan, planting economic benefits better. 1 garlic cultivation techniques 1.1 Selection of varieties to choose through vernal ability, weak winter, and