Study On The Intensive Use Evaluation Of Farmland In Liangzhou

In the process of economic growth, with our country population growth and agricultural land field quantity decrease, the contradiction having a big population and little land lays stress on gradually, the short-supplied long range of land resources becomes the factor restricting our country society economic growth, person field relation general especially strained, food security issues will also be even more severe. That unit area product puts up rise agricultural land is to resolve food security crux of the matter, is just intensive making use of agricultural land Relation throwing into and making use of the economy rightness is handled agricultural land, now that satisfied need at present , be that descendants leaves space but provides with existing; Realize sustainable use , change land rough pattern making use of, the agricultural land, making great efforts to come true is intensive make use of reliable guarantee and prerequisite being to ensure economy society sustainable development , be to ensure safe need of country provisionment and the need stabilizing and strengthening position of agriculture as the foundation of the economy's. The sharpening uses to the agriculture intensive investigation and discussion making use of, correct the field making use of limited agricultural land to use rationally, improve agricultural land comprehensive utilization beneficial result having important significance.The main body of a book agricultural land field is intensive in summing up home and abroad on the basis making use of valuation to study, have summed up agricultural land intensive relevance theory making use of, reasonableness makes use of the field having discriminated agricultural land , sustainable use, economical use reaches intensive concept making use of, analytical agricultural land field is intensive the connotation making use of, takes Liang Zhou area as example , adopt the method determining the nature and determining the amounts of the components of a substance being tied in wedlock each other, have structured intensive what making use of the system estimating that and pushing down Liang Zhou area have every villages and towns under command having been in progress of agricultural land field of Liang Zhou area intensive make use of valuation, Have suggested that Liang Zhou area deploys a pattern agricultural land , have been that the agricultural land field of Liang Zhou area is intensive make use of having provided a basis. Part I is an introduction , sketch the agricultural land field intensive the necessity making use of studying and the current situation studying at home and abroad, have listed the main body of a book go into content , method and the thesis frame simplely.Part II is that intensive the rationale making use of and agricultural land field are intensive agricultural land connotation making use of. Four theory making use of having introduced that the field is intensive mainly using with the agriculture: Area place theory , bound beneficial result decrease a law progressively , ground rent price of land reasons with reaching organism's habits economics theory. Have pointed out agricultural land intensive connotation making use of.Part III is that the Liang Zhou area general situation and agricultural land field are intensive make use of middle have problem. Comply with the natural environment , the economy environment mainly and make use of current situation to explain the general situation appraising area's agricultural land. The field is intensive in agriculture use make use of the primal problem being hit by existence be: Agriculture and forestry herd the efficacy using field structure be unable completely reasonableness , affecting land; Water conservancy facilities is not enough to perfect , affect land utilization ratio; Organism's habits meet with destroy, Farmland was overused without proper attention to the maintenance of its fertility; Incomplete arid water, has reduced land efficacy; Policy concept becomes indifferent to , messy batch of chaos Zhan phenomenon is short of gravely, rational,conscientiously feasible land utilization of science master plan direction.Part IV takes 38 Liang Zhou area villages and towns as the range studying , wield spss factor analysis law , synthetical mark of value law, on reflecting the factor basis that intensive the factor making use of degree and the intensive reasonableness affecting the agricultural land field field make use of agricultural land in multianalysis, the field is intensive according to that the agriculture uses the valuation principle making use of, has considered the possibility gaining to the basic data at the same time , has built land utilization degree the exponent , land throw into the intensity exponent , land utilization ratio exponent , local god of the land but persistence 4 criteria tier, And the agricultural land field 14 estimating that the index composes Liang Zhou area is intensive make use of the system appraising an index, the factor explains explanation to everyone index.Part V takes that preceding theory studies as basis , the data carries out factor analysis on the index standardizing the queen and in spss environment , reach every Liang Zhou area villages and towns agricultural land intensive make use of synthesis to be allotted value , be ordered and by the fact that clustering analysis reaches it's population , be built agricultural land four Liang Zhou area fields intensive have made use of valuation grade , have divided intensive , rational , moderate , low four degree according to this intensive make use of grade , take that the grade standard ascertaining that is worth as the quantization being in progress in accordance with to the index and, Have made use of standard deviation formula to have carried out standardizing treatment on the index being unlike a dimension at the same time , have applied factor analysis to follow the weight value having ascertained the valuation factor finally , have structured Liang Zhou area agricultural land intensive make use of FUZZY overall evaluation model, agricultural land is intensive to every Liang Zhou area villages and towns make use of the valuation having been in progress , point out each villages and towns agricultural land field be in intensive which stage making use of.partâ…¥according to the above measure results, unifies the Liangzhou area agricultural land present stage characteristic target-oriented from the agricultural land using the potential, the agricultural product structural adjustment, the countryside land arrangements, Speed up the agricultural ecological environment construction, the agricultural land using the system of examining and assessment, the agricultural land intensive use throw good money after bad five aspects to put forward the Liangzhou area agricultural land intensive use countermeasure proposal intensive intensive.