Effects of changes in climatic variability on agricultural production
نویسندگان
چکیده
منابع مشابه
Impacts of projected changes and variability in climatic data on major food crops yields in Rwanda
This paper investigated the response of major food crop yields namely beans,cassava, Irish potatoes, maize and sweet potatoes to ongoing changes in climate inRwanda. The projected daily precipitation and temperature data for the period2000-2050 used in this study were generated by stochastic weather generator(LARS-WG) from daily raw data for the period 1961 -2000. These data werecollected from ...
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The study examines the changes in climatic elements and agronomic parameter (maize hectarage and output) for maize production in different ecological zones of Nigeria from 1980 2002. The study also evaluated the degree of variability in these parameters. To achieve these objectives, secondary data on climatic elements and agronomic parameters for 22years were analysed using two – way Analysis o...
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پژوهش حاضر با هدف بررسی اثر جیره حاوی کربوهیدراتهای غیرالیافی زیاد و بروز التهاب در گاوهای شیرده در دو آزمایش جداگانه انجام شد. در آزمایش اول 20 رأس گاو مبتلا به ورم پستان از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) و 20 رأس گاو سالم از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) انتخاب شدند. همه گاوها در دوره دوم و یا سوم شیردهی و در روزهای 80-120 پس از زایش بودند. میانگین تولید شیر در گروه...
The effects of climatic hazards on agricultural activities (bean cultivation) of villagers in Azna County
Introduction Agriculture is the main axis of economy and development of rural areas of Azna County, which has an important role in the performance of the village and the rural environment. Regarding to natural environment and climatic factors, performance evaluation of agricultural products is one of the important pillars of sustainability of food supply and rural economy. Climatic hazards suc...
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ژورنال
عنوان ژورنال: Climate Research
سال: 2010
ISSN: 0936-577X,1616-1572
DOI: 10.3354/cr00868