Resultados de búsqueda - "cereal"

Challenges facing African agriculture por Babu, Suresh Chandra, Anandajayasekeram, P., Rukuni, M.

“…The challenge now is to mobilize African political leaders and donors to make long-term accretionary (step by step) investments in science and technology that will boost cereal yields, increase agricultural productivity and drive down real (inflation adjusted) food prices. …”
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Climate Change Modelling and its Roles to Chinese Crops Yield por Ju H, Erda, Lin, Wheeler, Tim, Challinor, Andrew J., Jiang S

“…In most literatures, the three cereal crop yields showed decline under climate change scenarios and only wheat in some region showed increase. …”
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Major animal health problems of market oriented livestock development in Alaba woreda, Southern Nations Nationalities and Peoples Region por Mekonnen, Kindu

“…Livestock feeding mainly relay on crop residues (maize stover and cereal straw). There is a wide use of traditional salt sources. …”
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Plan piloto para el desarrollo agro-industrial del cultivo de la yuca en algunos departamentos de la Costa Atlantica de Colombia : Tercer informe junio 1983-junio 1984 por Best, R.

“…Studies conducted on agricultural production and marketing in the region indicated that adequate conditions exist for cassava agroindustrialization, especially because of the stagnation of cereal grain production for the animal feed industry and, on the other hand, the reduced demand of fresh roots. …”
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Are conservation agriculture (CA) systems productive and profitable options for smallholder farmers in different agro-ecoregions of Zimbabwe? por Mupangwa, W., Mutenje, M., Thierfelder, Christian L., Nyagumbo, Isaiah

“…Continuous conventional tillage coupled with unsystematic cereal/legume rotations has promoted low crop productivity on smallholder farms. …”
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Monitoring, reporting, and verification requirements and implementation costs for climate change mitigation activities: Focus on Bangladesh, India, Mexico, and Vietnam por Basak R

“…Annual monitoring costs could be kept low by collecting data on field size and sustainable development indicators (e.g., tonnes of cereal produced, water usage, revenues) from a random sample of 384 participating farmers. …”
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Residual phosphorus effects and nitrogen x phosphorus interactions in soybeanmaize rotations on a Pdeficient Ferralsol por Vandamme, Elke, Pypers, Pieter, Vanlauwe, Bernard, Baijukya, Frederick P., Smolders, E., Merckx, Roel

“…Legume-cereal rotations are an essentialcomponent of integrated soil fertility management inlow-input cropping systems, but strategies are needed toincrease phosphorus (P) fertilizer use efficiency in suchsystems. …”
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Assessing the usefulness of GGE biplot as a statistical tool for plant breeders and agronomists por Akinwale, R., Fakorede, M.A.B., Badu-Apraku, Baffour, Oluwaranti, A.

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A widespread facultative hemi-parasitic weed, threatening rice production in Africa por Rodenburg, J., Morawetz JJ, Bastiaans, L.

“…Apart from tropical Australia, it is only found in sub-Saharan Africa, where it is considered a minor weed in cereal crops such as rice. Due to this status, the species has received only sporadic attention. …”
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Identification and molecular characterization of a novel sugarcane streak mastrevirus and an isolate of the A-strain of maize streak virus from sugarcane in Nigeria por Yahaya, A., Dangora, D.B., Alegbejo, M.D., Kumar, P. Lava, Alabi, O.J.

“…The results of this study add to the repertoire of diverse AfSVs present in cereal and sugarcane mixed cropping landscapes in the northern Guinea savannah region of Nigeria, with implications for disease epidemiology.…”
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Opportunities for sustainable legume business development: an experience from the public-private partnership progresses in south Eastern Ethiopia. por Amanu, T., Baars, E., Woldemeskel, Endalkachew, Abdulkadir, Birhan, Ampadu-Boakye, T., Giller, Kenneth E., Kanampiu, F.K.

“…Chickpea is widely grown food grain legume in rotation with cereals and is an important source of food and income. …”
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Determinants of crop residue use along an intensification gradient in West Africa's Savannah zones por Akinola, Adebayo A., Abdoulaye, Tahirou, Valbuena, Diego, Erenstein, Olaf, Haileslasie, A., Germaine, I., Shehu, M., Ayedun, B.

“…The study found that the internal use of cereal crop residue decreases along an intensification gradient. …”
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Differential physiological responses of portuguese bread wheat (Triticum aestivum L.) genotypes under aluminium stress por García Oliveira, A.L., Martins Lopes, P., Tolra, R., Poschenrieder, Charlotte, Guedes-Pinto, H., Benito, C.

“…The major limitation of cereal production in acidic soils is aluminium (Al) phytotoxicity which inhibits root growth. …”
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Effects of local institutions on the adoption of agroforestry innovations: Evidence of farmer managed natural regeneration and its implications for rural livelihoods in the Sahel por Binam, Joachim N., Place, Frank, Djalal, A.A., Kalinganire, A.

“…The propensity score with continuous treatments was used to assess the effects of a set of covariates on FMNR as well as the impacts of that practice on income, cereal production and caloric intake using data collected from 1,080 rural households in Burkina Faso, Mali, Niger, and Senegal. …”
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Does crop-livestock integration lead to improved crop production in the savanna of West Africa? por Franke, A.C., Berkhout, Ezra D., Iwuafor, E.N.O., Nziguheba, Generose, Dercon, G., Vandeplas, I., Diels, J.

“…Legume-maize rotations achieved higher cereal yields, a better response to labour and fertilizer inputs, and a higher profitability than maize-based systems with no or only a small legume component, irrespective of the presence of livestock. …”
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Participatory onfarm evaluation of the performance of droughttolerant maize varieties in the Guinea Savannas of Nigeria por Kamara, A., Kureh, I., Menkir, A., Kartung, P., Tarfa, B., Amaza, P.

“…Maize is an important food crop in the Guinea savannas of Nigeria where it is gradually replacing the traditional cereal crops, such as sorghum and millet because of its high productivity. …”
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A Practical Guide to Climate-Smart Agriculture Technologies in Africa por Bell, Patrick, Namoi, Nictor, Lamanna, Christine, Corner-Dolloff, Caitlin, Girvetz, Evan Hartunian, Thierfelder, Christian L., Rosenstock, Todd S.

“…Specifically, users can explore suggested management practices and technologies based on (1) climate risks they address, (2) constraints to adoption and (3) potential impacts on productivity, resilience and mitigation when changing management of cereal-, paddy rice-, tree-, livestock- and fish-based systems. …”
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Optimizing sample size for molecular characterization of open-pollinated maize (Zea mays L.) varieties using simple sequence repeat markers por Arafayne, G., Menkir, A., Adetimirin, Victor O., Gedil, Melaku A

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Striga hermonthica seed inoculum rate effects on maize hybrid tolerance and susceptibility expression por Kim, S.K., Adetimirin, Victor O.

“…Benth., infests millions of hectares of arable land in sub-Saharan Africa, and it threatens production of major cereal crops including maize (Zea mays L.). Erratic natural infestation is considered a major constraint to assess host plant resistance to the parasite. …”
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Nitrogen effects on Striga hermonthica infestation, grain yield and agronomic traits of tolerant and susceptible maize hybrids por Kim, S.K., Adetimirin, Victor O., Akintunde, A.Y.

“…Benth., infests millions of hectares of cultivated fields of cereal crops in sub-Saharan Africa. Yield losses are often 70 but can be as high as 100% and farmers often abandon infested fields and move to new areas. …”
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