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秋莴苣是秋季蔬菜淡季的接档蔬菜品种,种植秋莴苣时间短、投资少、见效快、收入高.从播种到收获只需70天左右.每667M~2投资300元左右,收入2400元,比种植其它同期蔬菜(如秋白菜、波菜等)每667m~2米增值1000-1500元.种植秋莴苣要严抓好“三关”:一、选种浸种关选用西宁莴苣(青海西宁市生产)每667m~2需用种量50%.播种时间为8月10～30日.采用低温催芽.一般15℃左右为宜,温度超过20℃发芽缓慢,超过25℃直接不发芽.可先用冷水加磷酸二氢钾0.2%浸种4小时后,吊入水井离水面2～
Fall lettuce is the autumn vegetable season vegetables varieties, planting autumn lettuce time is short, less investment, quick, high income from sowing to harvest only 70 days or so. Each 667M ~ 2 invested 300 yuan, income 2400 yuan, Than the other growing vegetables (such as autumn cabbage, braised cabbage, etc.) every 667m ~ 2 m value 1000-1500 yuan. Cultivation of autumn lettuce should pay close attention to “three off”: First, the selection of seed soaking off Xining Lettuce (Xining City, Qinghai Production) per 667m ~ 2 need to use the amount of 50% sowing time for the August 10 to 30. Use low temperature germination.Generally about 15 ℃ is appropriate, the temperature exceeds 20 ℃ germination is slow, more than 25 ℃ directly without sprouting. With cold water and potassium dihydrogen phosphate 0.2% seed soaking 4 hours, hanging water wells from the water 2 ~