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Study On Plant Benefit And Optimization Model Between Different Artificial Grassland Types In Zhaosu Horse Farm

Posted on:2013-01-09Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2233330395965809Subject:Grassland
Abstract/Summary:PDF Full Text Request
This experiment basic on three types of the cultivated sowed pastures of Zhaosu Horse Farm, study agriculture and stock farming production, analysis them from landscape, outputs, the kinds of weeds, the percents of nutriment of them and the economic effectiveness of them, and than, appraise them. This research studies research basic information of agriculture, stock farming and a new mode of production that it combined agriculture and stock farming, analysis the economic effectiveness of them, and come up with optimization model of the new mode of production. The result shown:1. As for vegetation fraction, the optimization model weakened the effect of all kinds of industry, and, it has good influence for improve vegetation fraction. From the kinds of weeds, the real tillage has lesser than the land that sowing seeds with not tillage.2. This research compares the three types of optimization model, and the result is that the land clean culture Onobrychis viciaefolia has highest output, but it has least the percents of nutriment. The mix-sowed after-culture grassland has most the percents of nutriment, but it has lowest output. The mix-sowed artificial grassland has middling the percents of nutriment and output, but at the side of the most, it has indistinctive difference. Therefore, the mix-sowed artificial grassland can offer more nutriment at unit area of land.3. The stock farming can not without economic benefit. The artificial grass built by the form of interplant Hordeum vulgare, and can retrieve all of investment and have not as much surplus at the fist year. At the built year, the mix-sowed artificial grassland has highest economic benefit, but at the second year, the land clean culture Onobrychis viciaefolia has the highest economic benefit.4. Comparing agriculture and the stock farming, the result is that their economic benefits have not significant variation. Agricultural planting cost is high, but it has practitioners living conditions. Animal husbandry production cost is low, its employees’life condition is poor, changing is the means of production needs.5. The new production combined agriculture and animal husbandry has higher economic benefit, it is respectively110.4%of agricultural planting wheat, growing122.5%of rape, is112.5%of the animal husbandry grazing all year. And, the new mode of production in improving employees the living environment, ecological environment protection pastoral areas, increase the income of workers were contribution.6. Puts forward a suitable for local optimization of artificial grassland production pattern, its production material configuration as follows:10hm2grazing pasture,4.67hm2sowed pastures for feed.
Keywords/Search Tags:optimization model, economic benefit, combining agriculture and the stockfarming, optimizer mode
PDF Full Text Request
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