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Study On The Intention And Influence Of Organic Fertilizer Application To Vegetable Growers In Open Field

Posted on:2020-09-29Degree:MasterType:Thesis
Country:ChinaCandidate:T G SunFull Text:PDF
GTID:2393330590988835Subject:Agriculture
Abstract/Summary:PDF Full Text Request
Chemical fertilizer,as an important input factor in the process of agricultural production,has played a great role in the development of agriculture in our country.At present,our country has basically solved the problem of grain supply.The vegetable industry of our country has gradually developed from the family vegetable garden to the pillar industry of the rural agricultural economic development in the main producing areas.However,the long-term abuse of fertilizer will not only lead to soil acidification,cementation,decrease of organic matter content and imbalance of nutrient ratio,but also inhibit the growth of soil microorganisms and seriously affect the quality of cultivated land.Many studies have shown that the combination of organic fertilizer and chemical fertilizer can not only guarantee the yield but also reduce the effect of chemical fertilizer on environmental non-point source pollution.In recent years In the first document of the Central Committee,it was suggested many times that we should strengthen the control of agricultural non-point source pollution,establish and improve the supervision over the production of chemical fertilizer and pesticide industry,launch pilot projects to replace chemical fertilizer with organic fertilizer,promote agriculture to save costs and increase efficiency,and achieve negative growth in the use of chemical fertilizers and pesticides.In this paper,based on the existing research results,the field vegetable growers in XM and CY,LN province,are selected as the investigation object through the sorting and summarizing of the inherent documents,and on the basis of the existing research results.A one-to-one questionnaire survey was conducted to investigate the fertilization situation of vegetable growers in open field 252 questionnaires were conducted,of which,17 questionnaires with the exception of information errors and no income from growing vegetables were obtained,and 235 valid questionnaires were obtained.The effective rate is 93.2%.In the course of this survey,only 2% of the vegetable growers in the open field applied organic fertilizer during the planting process,and the rest applied chemical fertilizers during the planting process,so in this paper The purpose of this study was to study the application intention of organic manure to vegetable growers in open field.Based on the establishment of binary Logistic regression model,the influence factors of organic fertilizer application intention of vegetable growers in open field were studied by means of empirical analysis,and some reasonable suggestions were put forward on the basis of the conclusion of the study.This article mainly includes the following parts:Introduction This paper mainly expounds the background,purpose and significance of this paper,introduces the research objectives,research contents,research methods and technical route,and makes an outline discussion.Theoretical basis and literature review.In this paper,the concepts of vegetable growers and farmers’ willingness to apply organic fertilizer in open field were defined.This paper introduces the theory of farmers’ behavior,the theory of planned behavior and the theory of sustainable land use,which provides a theoretical basis for this paper.Combing the existing literature,this paper studies and arranges the relevant literature from four aspects: the development of vegetable industry,the current situation of fertilizer application,the influencing factors of farmers’ willingness to apply fertilizer and the influencing factors of farmers’ fertilizer behavior.The source of the sample and the descriptive statistical analysis of the sample.This paper mainly introduces the data sources,including the design of the survey scheme and the overview of the sample village,from the individual characteristics,planting characteristics,fertilizer input characteristics,The cognitive characteristics of fertilizer and the characteristics of external environment were analyzed by descriptive statistical analysis.This paper expounds the willingness of farmers to apply organic fertilizer and analyzes the willingness of farmers to apply organic fertilizer with different individual characteristics and different planting characteristics by means of cross analysis.Empirical analysis on influencing factors of farmers’ willingness to apply organic fertilizer.The influencing factors of organic fertilizer application willingness of vegetable growers in open field were analyzed empirically.By using the method of binary Logistic regression analysis,the factors affecting the willingness to apply organic fertilizer of vegetable growers in open field were studied from four aspects: individual characteristics of farmers,planting characteristics of farmers,farmers’ cognitive characteristics of fertilizers and external environmental characteristics.The results showed that the educational level,farmers’ cognition on the yield affected by chemical fertilizer application and the influence of expert guidance on their willingness to apply organic fertilizer were significant at the level of 1%,and farmers’ cognition on the impact of chemical fertilizer on the environment of cultivated land had a significant effect on their organic fertilizer application.The influence of willingness to use was significant at 5% level,and the influence of gender,vegetable quality monitoring and fertilizer saving and efficiency policy on farmers’ willingness to apply organic fertilizer was significant at 10% level.Farmers’ age,planting years,planting area,planting income,fertilizer input per unit area and farmers’ cognition of the benefits of organic fertilizer did not pass the significant test,and had no significant effect on farmers’ willingness to apply organic fertilizer.Research conclusions and policy recommendations.According to the results of the study,it is concluded that the application cost of organic fertilizer is too high and the propaganda of related policies is insufficient.The labor force of vegetable cultivation in open field is mainly middle-aged and old,and the education level is generally low.The understanding of fertilizer among vegetable growers in open field needs to be improved,and the influencing factors of organic fertilizer application willingness of vegetable growers in open field are diversified.Based on the results of this paper,some suggestions are put forward: strengthening the propaganda of organic fertilizer related knowledge and policies;increasing the educational investment in rural areas to improve the quality of agricultural labor force;carrying out the related training of open field vegetable planting technology;We will improve the subsidy system for the replacement of chemical fertilizers for organic fertilizers.
Keywords/Search Tags:Planting of open-ground vegetables, organic fertilizer, willingness to apply fertilizer, analysis of influencing factors
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