نتایج جستجو برای: agricultural and livestock nurturing
تعداد نتایج: 16846818 فیلتر نتایج به سال:
During the past decade, the application of agricultural production systems modelling has rapidly expanded while there has been less emphasis on model improvement. Cropping systems modelling has become agricultural modelling, incorporating new capabilities enabling analyses in the domains of greenhouse gas emissions, soil carbon changes, ecosystem services, environmental performance, food securi...
crop production technologies. In many regions, livestock are also a means of storing capital, of buffering Many semiarid regions of Sub-Saharan Africa (SSA) are experiencfood shortages in years of poor crop production, and of ing vast increases in human population pressure and urbanization. meeting social and religious obligations of farmers. These augment the demand for agricultural products a...
abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...
Insurance services and financial compensation are regarded for the consequences of events that may happen or not.Farmers and stakeholders can be benefited from the agricultural and natural resources insurance so that they can attain much more stability in resources management, especially through mitigating the effects of potential and imminent risks. The current research was aimed to determine ...
This study used an ECM to analyze the determinants of agricultural land expansion in Nigeria. Results show that at first differencing, Augmented Dickey Fuller test indicated stationarity for all the variables (p< 0.05) and there were 7 cointegrating vectors using Johansen test. The dynamic unrestricted short-run parameters of permanent cropland growth rates (68.62), agricultural production inde...
rural women in pakistan, under a small holding system of farming, play a pivotal role in farming. they actively participate in a range of activities related to crop production and livestock management. rural women remain busy from dawn to dusk in various agricultural activities, including pre-harvest, post-harvest and livestock management. their participation is well dispersed but less perceive...
OBJECTIVE To estimate the economic benefit, cost-effectiveness, and distribution of benefit of improving human health in Mongolia through the control of brucellosis by mass vaccination of livestock. METHODS Cost-effectiveness and economic benefit for human society and the agricultural sector of mass vaccination against brucellosis was modelled. The intervention consisted of a planned 10-year ...
The construction of multi-media information resources of crops and livestock is discussed for interactive three-dimensional animation education in the paper. The animation technology, three-dimensional visualization technology and digital entertainment pattern are combined with modern agricultural science technology knowledge and the production process. Based on the application of virtual reali...
It has become increasingly clear that the use of antibiotics in conventionally raised livestock contributes to the emergence of antibiotic-resistant bacteria. In this paper, I argue that the harm principle of classical liberalism should guide agricultural policy in general, and the regulation of antibiotics in livestock in particular. After developing an interpretation of the harm principle, an...
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