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The aim of the present study was to obtain the water of reuse from domestic sewage provided by Anhumas Sewage Treatment Station, from Campinas, Brazil. The construction building waste was used in decantation of sludge from sewage. The sewage water was filtered in a membrane of microfiltration and used in irrigation. Bean seeds are used in germination on degraded soils. Ecological cost was measured...
Under the correct leadership of Xuchang municipal government, Xuchang economic strength of agriculture has steadily increased since the national Eleventh Five-Year. agricultural production capacity has increased, the rapid development of industriaLization of agriculture, agricultural science and technology as well as the level of agricultural modernization also has been significantly improved significantly...
This paper analyzed the sustainable tendency of the grain production of Henan Province since reform and opening up, and then used the main composition analysis of 8 or 9 main influencing factors correspondingly to value the grain production sustainable development levels during the three periods that are from 1979 to 1989, from 1990 to 1999 and from 2000 to 2009. The results showed that the grain...
The coalbed methane(CBM) exploitation is not only access to clean energy and reduces coal mine disasters, but also decreases greenhouse gas emissions, which produces favorable economic and social benefits. But water resources (including surface water and groundwater) damage can not be ignored in CBM exploitation. According to drilling, cementing, logging, perforating, hydraulic fracturing and drainage...
Taking the road of sustainable agricultural development to ensure food security and agro-ecological security is a severe problem that the world's agricultural development faces and is also the fundamental strategy of China's present and future agricultural development. This paper carries out Game Analysis of farmers and the government during Chinese agricultural sustainable development. The results...
A Water resource is the critical basement and insurance for rapid social and economic development. Quantitively study about the effective use of water resources towards three major department of civil economic development and its water use efficiency has great significance on how to make high-efficient water price and water resources management policy as well as to adjust water resources allocation...
With the theory of sustainable development as guide for the agriculture of China, farmland in Houhu region of the Jianghan Plain in China was selected for case-study on introduction of the niche-fitness theory into multi-suitability evaluation of tillage. Quantitative analysis of niche-fitness and restrictive factors for rice, wheat, cotton and rape, were carried out by means of calculating niche-fitness...
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