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Analysis Of The Potential Of Land Based On The Using Of Agricultural Biomass

Posted on:2014-05-19Degree:MasterType:Thesis
Country:ChinaCandidate:T SunFull Text:PDF
GTID:2269330401953746Subject:Land Resource Management
Abstract/Summary:PDF Full Text Request
Agricultural biomass resources is mainly refers to the crop straw, by-products of the agriculturalproducts processing industry, livestock and poultry manure and energy crops, etc., the straw mainfrom food crops (wheat, corn), oil-bearing crops and cotton, etc. Development and utilization ofagricultural biomass has becoming a important implementation way of circular agriculture andlow-carbon economy, also involves the sustainable development problems such as soil fertility of thewhole agriculture ecological system, environment safety and efficient use of renewable resources,etc.This article chosed Hutubi county in changji hui autonomous prefecture to be study area, andanalysed the the status quo of the utilization of agricultural biomass and land use of this county,reference the investigation and result of the subject research of ecological economic model of thevillage and herding area in xinjiang(2007GXQ4D193). Simple analysis of different way of strawreturning to field (direct returning to farmland, the application of cattle manure, plant ash returning,etc.) and influencing factors (technical guidance, policy support, area of the cultivated land,production of straw, the amount of straw can be collected, livestock breeding, agriculturalmechanization degree and labor, etc.) by SPSS and analytic hierarchy process (AHP).Crop strawreturn to returning farmland or directly to improve soil fertility, improve the land utilizationpotential through each link of the transformation in different ways and forms, is one of the effectivemeasures of saving land. Carry on a simple analysis the effect on different ways of straw returned tosoil fertility(In the process of straw returned to use, regard direct returning to farmland and theapplication of cattle manure, in the case of a fully effective use)and crop production based onexperimental data from the former related research.Hutubi county as a strong county in the fields of agriculture in Changji Hui autonomous prefecture,its agricultural structure has been optimized continuously and agricultural GDP continues to grow inrecent years. The county production and utilization of agricultural biomass has enormousdevelopment potential, make good use of these resources and promot the limited land resourcepotential to ensure the production of all kinds of crops and keep good momentum of agriculturaldevelopment. Through investigation and study by this paper we can find there are some problemsabout straw returned and land use in Hutubi county, put forward the following measures andSuggestions based on the simple analysis of the conclusions:(1) Increase investment in science andtechnology, promote and complete the technology demonstration;(2) take a positive support toencourage by policy;(3) overall planning, improve the effective use of scale;(4) strengthen strawreturned, saving and intensive utilization of cultivated land, positive development and utilization ofmarginal land.
Keywords/Search Tags:agricultural bomass, SNPK, potential of land, hutubi county
PDF Full Text Request
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