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A cultivation method and technology for lettuce, applied in cultivation, soilless cultivation, botanical equipment and methods, etc., can solve the problems of difficult environmental control, high pesticide residues, poor quality, etc., to reduce environmental pollution, reduce pests and diseases, use volume reduction effect
Inactive Publication Date: 2011-04-13
镇江市京口区瑞京农业科技示范园
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[0003] The traditional lettuce cultivation mode is difficult to control because of the environmen
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[0019] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0020] A cultivation method of lettuce, the concrete steps of the method are as follows:
[0021] 1) Cultivation preparation: The cultivation medium is made of peat, perlite, and cinder in a mass ratio of 2:1:1. Peat, vermiculite, and sand can also be used. Cinder and sand need to be screened before use and rinsed with water. Add 10-15kg of sterilized chicken manure, 1kg of diammonium phosphate, 1.5kg of ammonium sulfate, and 1.5kg of potassium sulfate per cubic meter of cultivation substrate as b...
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Abstract
The invention discloses a method for culturing lettuce. The method comprises the steps of culture preparation, seedling culture, planting, fertilizer and water management and harvesting. The method has the advantages that: by organic soilless culture of the lettuce in a greenhouse, the lettuce has high quality and high yield, has no continuous cropping obstacles, cannot be limited by seasons and is supplied all the year round; and by adopting soilless culture, the management is simple and convenient, plant diseases and insect pests can be reduced, the consumption of pesticide is reduced, water and fertilizer are saved, and environmental pollution is reduced.
Description
technical field [0001] The invention relates to a vegetable cultivation method, in particular to a lettuce cultivation method. Background technique [0002] Lettuce is leaf lettuce, which is named after it is suitable for raw food. Lettuce is rich in water, so raw food is crisp and refreshing, especially fresh and tender. Lettuce is extremely nutritious, containing antioxidants, β-carotene, vitamins B1, B2, B6, vitamin C, and vitamin E, and also rich in trace elements and dietary fiber, including calcium, phosphorus, potassium, sodium, magnesium and a small amount copper, iron, zinc. The main eating method of lettuce is raw food, which is the main dish of western vegetable salad. Lettuce has low calorie content and is very popular among people. [0003] The traditional lettuce cultivation mode is difficult to control because of the environment, prone to disease and insect pests, resulting in low yield, poor quality, and high pesticide residues. Contents of the inventio...
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