نتایج جستجو برای: agricultural management
تعداد نتایج: 937729 فیلتر نتایج به سال:
The main purpose of the study was to investigate the factors affecting the sustainable management of agricultural water in Hamedan. The study population included all wheat farmers possessing irrigated farms in Hamedan city (N=1800). Of these farmers a sample of 317 people has been selected by using randomized multi-stage sampling method. The data were collected through a questionnaire's tool wi...
the study carried out an assessment of agricultural land management practices in food crops production among small scale farmers in kwara sate, nigeria. specifically, the study determined the socio economic characteristics of crop farmers in kwara state; ascertained the cropping patterns common among them; highlighted the soil conservation methods adopted by the farmers; examined the relationsh...
Agricultural lands occupy 37% of the earth's land surface. Agriculture accounts for 52 and 84% of global anthropogenic methane and nitrous oxide emissions. Agricultural soils may also act as a sink or source for CO2, but the net flux is small. Many agricultural practices can potentially mitigate greenhouse gas (GHG) emissions, the most prominent of which are improved cropland and grazing land m...
Information in our days is very important for management of farms and agricultural enterprises as far as enterprises of agricultural processing industry. A lot of information is necessary for federal state institutions and local authorities for development of policy of agricultural sector and rural areas and its control. Knowledge about processes, taking place in sector of agriculture, and its ...
The purpose of this study was analyzing knowledge management in agricultural colleges Islamic Azad University of Khuzestan Province, Iran. The statistical population was (N=210). The sample size (n=108) were investigated. After confirm the validity of the instrument by panel of experts, to determine the reliability coefficient using Cronbach alpha coefficients were obtained for all sections of ...
As part of a larger study of mercury (Hg) biogeochemistry and bioaccumulation in agricultural (rice growing) and non-agricultural wetlands in California's Central Valley, USA, seasonal and spatial controls on methylmercury (MeHg) production were examined in surface sediment. Three types of shallowly-flooded agricultural wetlands (white rice, wild rice, and fallow fields) and two types of manage...
Concerns about sustainability in agricultural systems centre on the need to develop technologies and practices that do not have adverse effects on environmental goods and services, are accessible to and effective for farmers, and lead to improvements in food productivity. Despite great progress in agricultural productivity in the past half-century, with crop and livestock productivity strongly ...
Increase in soil organic carbon by agricultural intensification in northern China Y. Liao, W. L. Wu, F. Q. Meng, P. Smith, and R. Lal College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China Editorial Department of the Transactions of the Chinese Society of Agricultural Engineering, Chinese Academy of Agricultural Engineering, Beijing 100125, China I...
1. This document is ENY-277 (orginally published in Alternatives in Insect Management by the Office of Agricultural Entomology, University of Illinois at Urbana-Champaign), one of a series of the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. First published: June 1995. Revised: June 2005. Please v...
Beijing agricultural comprehensive information service plays an important role in agricultural resources using and rapid development of the rural economy. Combined with the Web Service and its extension technology, Beijing agricultural information service platform was built with the base of SOA (Service Oriented Architecture) framework. The platform enables efficient management and using of agr...
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