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苍山大蒜是山东名产蔬菜之一。具有头大瓣齐、色白皮薄、粘辣郁香和营养丰富等特点。大蒜还具有杀菌消毒、预防癌症等功效,深受人们的喜爱。笔者经多年的大蒜栽培实践,总结出以下高产栽培技术。一、精细整地,施足基肥大蒜根系为弦线状根系,初生根生活力弱,次生根多分布在5～20cm耕层内。高产大蒜应选择土质肥沃,排灌方便的地块,土壤含有机质1.5～2%,全氮0.1%～0.15%,速效磷25×10~(-6)～33×10~(-6),速效钾100×10~(-6)～200×10~(-6)。亩产蒜头1000kg以上,要求亩施优质圈肥4000～5000kg,碳酸氢铵50～60kg,过磷酸钙40～50kg,硫酸钾30～40kg,以及其他微肥。有条件的可使用大蒜专用肥。蒜田整地要求深、细、透、平。前茬作物收获后,要
Cangsan garlic is one of Shandong famous vegetables. With a large flap Qi Qi, thin white color, sticky hot and rich nutrition and so on. Garlic also has sterilization, prevention of cancer and other effects, by people’s favorite. The author after years of practice of garlic cultivation, summed up the following high-yielding cultivation techniques. First, the fine soil preparation, Shizujifei garlic root system for the chord-like root, the primary root vitality is weak, secondary roots and more distributed in the 5 ~ 20cm tillage. High-yielding garlic should be selected with fertile soil and convenient drainage and irrigation plots. Soil organic matter is 1.5-2%, total nitrogen is 0.1-0.15%, available phosphorus is 25 × 10 -6 ~ 33 × 10 -6, Potassium 100 × 10 ~ (-6) ~ 200 × 10 ~ (-6). The mu produce more than 1000kg per mu, requiring high quality circle fertilizer Mushu 4000 ~ 5000kg, ammonium bicarbonate 50 ~ 60kg, superphosphate 40 ~ 50kg, potassium sulfate 30 ~ 40kg, and other trace fertilizers. Conditional use of garlic special fertilizer. Garlic field preparation requirements deep, thin, transparent, flat. After the previous crop is harvested, we must