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Study On Soilless Culture And Substrates Culture Of Strawberry

Posted on:2009-10-25Degree:MasterType:Thesis
Country:ChinaCandidate:Z L ZhuFull Text:PDF
GTID:2143360248453308Subject:Vegetable science
Abstract/Summary:PDF Full Text Request
This experiment took four seasons strawberry vatiety 'FengXiang' to be material. Studied on the effect of different root pruning time of strawberry seedlings and the effect of different pot cultivation of strawberry seedling, and study on soilless culture and substrates culture of strawberry, the seedling stage root pruning treatments set the different rooting pruning time and not to root pruning (comparison) altogether 4 treatments, the different rooting out time was on August 15, August 30 and September 15; The different nutrition bowl seedlings to the strawberry seedlings quality influence was divided four treatmenting respectively to treatment 1 (CK) be the specification: 6cmX12cm; Treatmentes 2:8cmX8cm; Treatmentes 3 10cmX12cm; Treatmentes 4:14cmX12cm the nutrition bowl; To the different soilless culture and substrates culture of strawberry research, in the solar greenhouse supposed culture bed, using the double underwent to cultivation, planting spacing of 18cm×25cm. Supposes four treatments, respectively be treatmente 1 (CK): The high structure packed in bags in special substrates, treatmente 2: The low frame packed in bags in special substrates, treatmente 3: The low frame packed in bags in self-made substrates, treatmente 4: The trough type of self-made substrates altogether 4 cultivation pattern, the strawberry colonization on January 27, useing drip irrigation system supplied water and nutrient solution. Studied the effect of different root pruning time of strawberry seedlings and the effect of different pot cultivation of strawberry seedling, and study on soilless culture and substrates culture of strawberry, the physiological characteristic to the strawberry, the output quality influence, thus grew seedlings and the soil-free cultivation for the solar greenhouse strawberry provides the theory basis.1. Roots puting and the different nutrient bowl through the comparison seedling stage grows seedlings to the strawberry seedlings quality, the findings indicated. Grows seedlings the stage to use roots puting treatment to be possible to increase the strawberry seedlings the stem to be thick effectively, and withing certain amount of time roots puting more early, the effect was better. Grows seedlings with the high furrow compares, the nutrient bowl grew seedlings maight improve the strawberry sub-seedling quality, enhances transplants the survival rate, grows seedlings with the big nutrient bowl is advantageous to the strawberry seedling's growth.2. The solar greenhouse strawberry's different cultivation pattern and the matrix formula's research through compares each treatmenting matrix to the strawberry adult plant's growth, the output and the fruit quality, the research indicated that the self-made matrix trough type cultivation the strawberry in the adult plant growing trend, the soluble solid shape content and the Vitamin C content aspect and the special-purpose matrix high structure cultivation compares the existence insufficiency; first, the special-purpose matrix's physical shape is good; second, the special-purpose matrix high structure cultivation's day and nights temperature difference is big, is advantageous to the nutrient accumulation result. But the trough type cultivation is advantageous to the adult plant root system's extension, and the output and the special-purpose matrix high structure cultivation compares has the superiority slightly, the cost actually dropped many. The special-purpose matrix high structure cultivation is advantageous in forms the quality good fruit, and is advantageous for the operation. But assembles oneself the matrix trough type cultivation to be able to promote adult plant's growth, raises the fruit output, also solves in the facility cultivation continuous cropping soil plant disease to be serious and a rhizosphere deleterious substance accumulation question efficient path, also has the promoted value, the agricultural production waste material peat and the vermiculite carries on the production using the low in price is feasible. In our country this kind of large agricultural nation, this for agricultural waste's treatmenting, the use has provided an effective way.This test result utilization production reality, but uses the spatial difference, the time difference, the illumination difference, the temperature difference fully, achieves the strawberry the anniversary production, obtains the very considerable economy, the ecology and the social efficiency. The soil-free cultivation besides uses in the agriculture, still permissible uses under the boundary condition (is extremely cold, intense summer heat, space and so on) the plant production as the development direction. Simultaneously the same bio-engineering unifies in together, carries on the tissue culture scale the production planter. In brief, one method which produces as the humanity, the soil-free cultivation has its magnificent prospect.
Keywords/Search Tags:strawberry, soilless culture, substrates, model
PDF Full Text Request
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