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Agriculture renaissance means the renewed understanding and recommitment to the fundamental role of agriculture in the development process. Operationally it implies different approaches at the country level based on the stage of development. For the least developed countries of the world, it...
Persistent link: https://www.econbiz.de/10009642973
Over the past half a century developing regions, with the exception of Sub-Saharan Africa, have seen labor-saving technologies adopted at unprecedented levels. Intensification of production systems created power bottlenecks around the land preparation, harvesting and threshing operations....
Persistent link: https://www.econbiz.de/10005462209
Considering the deep pessimism about the limits to growth that prevailed throughout much of the 60s and early 70s, the rapid growth in food crop productivity and food supplies triggered by the Green Revolution was a remarkable achievement. The driving force behind this success was the...
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Raghavarao, Federer and Schwager [Raghavarao, D., Federer, W.T., Schwager, S.J., 1986. Characteristics for distinguishing among balanced incomplete block designs with repeated blocks. Journal of Statistical Planning and Inference 13, 151-163] obtained a class of balanced incomplete block (BIB)...
Persistent link: https://www.econbiz.de/10005259069
Cavity formation is an important phenomenon in the underground coal gasification (UCG) process. In the early stages of cavity formation, only the combustion reaction is performed in order to stabilize the temperature field. In the present work, we study the formation of the combustion cavity and...
Persistent link: https://www.econbiz.de/10010807850
Systematic laboratory scale experiments on coal blocks can provide significant insight into the underground coal gasification (UCG) process. Our earlier work has demonstrated the various features of the early UCG cavity shape and rate of growth through lab-scale experiments on coal combustion,...
Persistent link: https://www.econbiz.de/10010809203
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Scarcity of irrigation water in critical growth stages of the crop is one of the major causes of low productivity and decline of citrus orchards. Regulated deficit irrigation (RDI) is a recently proposed water saving technique in irrigated agriculture. The present study was planned with a...
Persistent link: https://www.econbiz.de/10011047637