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Studies On The Intelligent Management And Comprehensive Evaluation Of Industrialized Vegetable Seedling

Posted on:2012-05-07Degree:DoctorType:Dissertation
Country:ChinaCandidate:Y S ZhaoFull Text:PDF
GTID:1103330335452998Subject:Agricultural Biological Environmental and Energy Engineering
Abstract/Summary:PDF Full Text Request
As the second pillar industry of agriculture, vegetable production is only second to crop farming. The technical contribution quotient of vegetable seedling to the vegetable production is over 50 percent, so it has become an important task to improve the quality of vegetable seedling for promoting vegetable industry development and meeting public demand. Although undergone the development of more than thirty years and gathered some instructive experiences, vegetable industrialized seedling of our country is still in its beginning stage. Compared with developed countries, there is a large gap in the fields of scalizaition, specialization, intensification, industrialization and marketization of vegetable seedling and R&D and promotion of cultivation technique. In order to accelerate the modernization of Chinese vegetable industry, this paper starts with the implementation and popularization of industrialized vegetable seedling. Drawing on the advanced experience of other countries for reference and combining the practical situation of our country, on the basis of related theory study and qualitative and quantitative analysis, the paper analyzes its necessity and possibility in China and does research and exploration in the fields of intelligent management, technology, economics and society with various researching methods for technological innovation and management innovation.According to seedling transplanting technical requirements, based on the modern computer vision technology, with the study of melons, we mainly study the intelligent management system of industrialized vegetable seedling combining with practical experiences of agronomists. We analyze and research the composition and work principle of intelligent greenhouse control system, therefore we determine the control strategy of greenhouse environment factors and design the intelligent greenhouse environmental management system. To obtain the image digitization of vegetable seedling rapidly and accurately, we advance a design concept, which relates the seedling health with its shape, color and size. Based on such a concept, we define the standard of healthy seedling, set up the identification model, identification norm and the database of identification batch process and identification standard.With the basic theories of cost-effectiveness analysis, we analyze and evaluate vegetable seedling factory and build comparatively complete evaluation system from technology, economy and production. Taking plug seedling of cucumber as individual case, the selection of greenhouse facilities and equipments and the seedling plug, the identification, sales and package transportation of healthy seedling are discussed, and then the technical and management problems are analyzed, so that we can establish the technological process of production and understand the technical essentials. After analyzing the selection of factory site, input and output situation and running process of production and organization, we set up economic assessment system of industrialized vegetable seedling.Focus on the issues such as the industrialization, intensification and modernization of agriculture, socialist new countryside construction and shift of surplus farm labor, the social effect of industrialized vegetable seedling is discussed and evaluated. Having performed in-depth investigation and research of industrialized vegetable seedling, we understand that it is beneficial to the increasing of land resource use efficiency and farmers'income; meanwhile it plays an important role in not only advancing socialist new countryside construction, but also promoting urban and rural dual economy structure transition and the course of agricultural industrialization. An idea is put forwarded that is surplus farm labor should be shifted outwards and absorbed locally simultaneously, because both of them are important for the farm labor. The quality of labors should be improved by the upgrading and optimization of agricultural structure and agricultural modernization construction. In order to relieve employment pressure in town, it is necessary to enhance the ability of absorbing labors for vegetable planting, which can prevent cities and tows from over-burden, especially for the public facilities. The situation and development of vegetable industry and market demand of vegetable seedling in Jilin province are studied and analyzed as an individual case. To relieve the contradiction between seasonal production and harmonious supply and demand, combining with large-scale vegetable industrial development planning, the paper puts forward some policies and advice of developing vegetable industry and establishing industrialized vegetable seedling enterprises.As a new industry, industrialized vegetable seedling is characterized by high-technology, specialization and centralization. This paper aims to implement it gradually and efficiently, improve the development of specialization, centralization and scalizaition of vegetable industry, resolve contradiction between small production and large market and change traditional production and operation mode. Applied the related theories of economics and management, some issues are analyzed and argued in the paper, which construct a well-established security system of industrialized vegetable seedling. These issues include proper redistribution, brand building, technical development and service, the establishment of marketing system, the development of supporting industries and the improvement of labors'quality.
Keywords/Search Tags:Industrialized Vegetable Seedling, Intelligent management, technical evaluation, economic evaluation, social assessment, system construction
PDF Full Text Request
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