نتایج جستجو برای: agro ecological zone

تعداد نتایج: 217630  

2016
Kedir Teji Roba Thomas P O’Connor Tefera Belachew Nora M O’Brien

Background Child malnutrition during the first 1,000 days, commencing at conception, can have lifetime consequences. This study assesses the prevalence of anemia and undernutrition among children aged 6-23 months in midland and lowland agroecological zones of rural Ethiopia. Methods Cross-sectional data examining sociodemographic, anthropometry, hemoglobin levels, and meal frequency indicator...

2015
C. Kavitha M. P. Sujatha

This study was conducted to evaluate soil fertility status in the eight major agro ecosystems viz., coconut, banana, rubber, paddy, arecanut, nutmeg, pepper and vegetables in Thrissur District, Kerala. For this, a total of 30 panchayats out of 92 were selected representing 6 agro ecological zones in the district. Surface soil samples (0-15 cm) @ one sample/ ha. were collected from dominant agro...

2014
Juan Carlos García L. Húver Posada-Suárez Peter Läderach

The Colombian National Federation of Coffee Growers (FNC) conducted an agro-ecological zoning study based on climate, soil, and terrain of the Colombian coffee-growing regions (CCGR) located in the tropics, between 1° and 11.5° N, in areas of complex topography. To support this study, a climate baseline was constructed at a spatial resolution of 5 km. Twenty-one bioclimatic indicators were draw...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2015

Journal: :Atmosphere 2023

Climate extreme events have been observed more frequently since the 1970s throughout Ethiopia, which adversely affects socio-economic development of country, as its economy depends on agriculture, which, in turn, relies heavily annual and seasonal rainfall. extremes studies conducted Ethiopia are mainly limited to a specific location or watershed, making it difficult insights at national level....

Journal: :Journal of Ethnobiology and Ethnomedicine 2006
Sévilor Kekeunou Stephan Weise Jean Messi Manuel Tamò

BACKGROUND Zonocerus variegatus (Linnaeus, 1758) (Orthoptera: Pyrgomorphidae) is known as an agricultural pest in West and Central Africa. However, its importance in the agricultural production system in Cameroon has not been investigated. The study assesses farmers' perception on the importance of Z. variegatus in the agricultural production systems of the humid forest zone of Southern Cameroo...

2004
DAVID ZILBERMAN XUEMEI LIU DAVID ROLAND-HOLST DAVID SUNDING

This paper presents a conceptual framework of the impact of climate change on agriculture. It assumes that climate change will result in a fertilization effect and a shift of agro-ecological conditions away from the Equator towards the Poles. The agro-ecological shift is likely to reduce yield because of reduced acreage and the fertilization effect will increase yield. The aggregate effect depe...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
David D Zhang Harry F Lee Cong Wang Baosheng Li Qing Pei Jane Zhang Yulun An

Recent studies have shown strong temporal correlations between past climate changes and societal crises. However, the specific causal mechanisms underlying this relation have not been addressed. We explored quantitative responses of 14 fine-grained agro-ecological, socioeconomic, and demographic variables to climate fluctuations from A.D. 1500-1800 in Europe. Results show that cooling from A.D....

Journal: :Journal of Medicinal Plants Studies 2022

Mallotus nudiflorus (L.) Kulju & Welzen is a medium sized deciduous tree under the family Euphorbiaceae with Nativity from Himalaya to Hainan Island. In India it distribution throughout hotter parts, moist semi-evergreen tropical forests along river and water courses. The plant traditionally used in Indian Ayurvedic medicine. Lipid classes fatty acid compositions of seed oil considered cheap ra...

2006
K. S. Gajbhiye C. Mandal

India is gifted with heterogeneous landforms and variety of climatic conditions such as the lofty mountains, the raverine deltas, high altitude forests, peninsular plateaus, variety of geological formations endowed with temperature varying from arctic cold to equatorial hot, and rainfall from extreme aridity with a few cms (<10 cm) to perhumid with world’s maximum rainfall (1120 cm) of several ...

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