the purpose of this study is the analysis of the farmers economic behavior to reduce the adverse environmental effects of agricultural chemical inputs by using contingent valuation approach and tobit model by heckman's two stage. to achieve the desired goal, 100 questionnaires collected by a random sampling from farmers of kashaf- rood basin in mashhad city in 2013. results showed that variable...

Shallot production in Peukan Bada experiences ups and downs every year. During the Covid-19 pandemic, shallot decreased due to high price of inputs which resulted inability farmers meet as usual. This study aims determine effect using form land area, seeds, organic fertilizers, inorganic pesticides labor on during pandemic level efficiency use farming. Bada. research uses Cobb Douglas function ...

The current complex investigations, carried out according to well-established methods, allowed us to find the main patterns of the dynamics and migration of metals in the Dniester and Prut rivers, affected by natural and anthropogenic factors. Using a polyfactorial analysis approach, the quantitative effect of main factors (water debit, amount of suspended matter, volume of discharged wastewate...

Using biological fertilizers and pesticides based on beneficial soil microbes in order to reduce mineral fertilizers and chemical pesticides in conventional agriculture is still a matter of debate. In this regard, a European research project seeks to elucidate the role of root-endophytic fungi and to develop molecular tools to trace and quantify these fungi in the rhizosphere and root tissue. T...

The effects of integrated nutrient management (INM) by municipal solid waste manure (MSWM) on wheat yield were studied in rice-wheat and cotton-wheat systems. each site was used as an independent experimental unit. Two fertilizer doses (conventional and site-specific) were applied in each of three improved techniques: chemical fertilizers, and MSWM plus chemical fertilizers with and without pes...

The Seraton Farmer Group is a group of mineral farmers in Tonasa Village, Sanrobone District, Takalar Regency. Located 44-45 KM from Makassar City, with an area ??384 KM2. village has topographic characteristics as lowland surrounded by plantations such rice, corn, chili, and others, average air temperature during the day between 35°C at night 20° - 25°C. processes natural ingredients into liqu...

In India, agricultural soil has been deteriorated by various on-going practices involving application of chemical fertilizers, pesticides and effluents. Presently, Amritsar (Punjab), an agricultural land, is undergoing rigorous cultivation of wheat and rice crops which consequently increased the application of chemical pesticides and fertilizers for high yield. These agricultural practices are ...