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Study On The Optimum Model Of Planting And Breeding Balance Structure Of Majialiang And Northern Shanbei White Cashmere Goat Breeding Specialized Cooperatives

Posted on:2020-09-04Degree:MasterType:Thesis
Country:ChinaCandidate:C Y MaFull Text:PDF
GTID:2393330596472829Subject:Farming
Abstract/Summary:PDF Full Text Request
In traditional agriculture,“planting” and “breeding” have always complemented each other and developed together.However,the balance between the two has not been found,so that “species” and “nurturing” cannot be deeply integrated and coordinated.The research on planting and breeding integration is to comprehensively study many factors such as family labor,industrial scale,farming facilities and equipment,land manure carrying capacity,livestock manure production,industrial income,etc.,in order to construct a realistic breeding and breeding optimization model.This optimization model of planting and breeding needs to gradually adjust the proportion of the structure of the industry,fully and rationally use the resources of agriculture and animal husbandry,rationally allocate the planting industry and aquaculture industry,and optimize the resources in the agricultural and livestock production system to form the optimal state.Integrate and integrate a balanced ecological agriculture comprehensive system,and ultimately maximize production efficiency and achieve sustainable,harmonious and stable development of agriculture and animal husbandry.In this study,the Shanbei White Cashmere Goat Breeding Community was taken as an example.Based on the combination of questionnaire survey and literature review,based on the constraints of family labor and forage feed supply,the scale and structure of the planting and breeding of the community were carried out.Research and optimization summary,proposed optimization and recommended measures.1.Investigation and analysis on the breeding model of the breeding community of Shanbei White Cashmere Goat.Taking the planting scale,structure,breeding scale and structure of 31 households in the Majialiang Shabeibei Cashmere Goat Breeding Community as the research object,the sheep population was divided into three categories: large,medium and small.After statistical analysis,it is found that after many years of practice and correction,most of the breeding families have a high degree of matching between the planting scale and the breeding scale under the current strong labor,science and technology constraints,and have initially formed a breeding and breeding integration.However,according to the survey results,the utilization rate of land resources owned by farmers in this study is unstable,even in a low state,and there is still a great potential for mining.2.Optimization of the integrated model of planting and breeding in the breeding area of Shanbei White Cashmere Goat.Based on the survey results,three types of farmers were optimized for planting and breeding structures.The results show that by optimizing the structure of the flock,the same area of land can carry a larger number of sheep units,which in turn significantly increases the breeding income.The optimized breeding model and income of the farmers are:Small-scale Shanbei Northern White Cashmere Goat farming households with 2 laborers,the average annual forage grass planting area is 63.68 mu,which can be used for the dry matter needs of 113 sheep units.The flock structure is 62 capable of breeding ewes,accounting for the core.80% of the flock size;8 young ewes,accounting for 10% of the flock;8 of the reserve lambs,accounting for 10% of the flock;and two years of three-child production system,84 lambs(commodity sheep),average annual The size of the stock is about 162,and the annual family income is about 136,900 yuan,an increase of about 70,000 yuan before the optimization.Medium-sized Shanbei white cashmere goat farmer has 2 family laborers.The average annual forage grass planting area is 79.92 mu,which can be used for 142 sheep units.The herd structure is 78 capable of breeding ewes,accounting for the core.80% of the flock size;10 young ewes,accounting for 10% of the flock;10 of the reserve lambs,accounting for 10% of the flock;and three years of three-child production system,105 lambs(commodity sheep),average annual The inventory size is about 200,and the annual family income is about 158,600 yuan,which is about 60,000 yuan more than before optimization.
Keywords/Search Tags:Breeding community, Shanbei White Cashmere Goat, Planting and breeding integration, Breeding benefit
PDF Full Text Request
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