Resultados de búsqueda - History Sources.

Poverty, agricultural intensification, and the environment por Pinstrup-Andersen, Per, Pandya-Lorch, Rajul

“…As the world's population increases by almost 100 million people each year during the next two to three decades-the largest annual population increase in history- agricultural intensification, i.e. production of more food on land already being cultivated, is a must. …”
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Inspection and certification manual for sweetpotato planting material in Uganda por Ministry of Agriculture, Animal Industry and Fisheries, Uganda

“…Tolerance thresholds for visual disease readings, pest incidence, seed crop varietal combinations, land use history, the source of planting material for the seed crop, and laboratory testing in the event of referral cases are the main pillars of the ministry's certification program. …”
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Vanilla handbook por Bianchessi, Piero

“…With its clear lay out, and countless drawings, photographs and step-by-step illustrations ‘spelling out’ the processes, this handbook is the ideal source of such information. The guide covers history and definitions, cultivation and curing techniques, along with a section on diseases and pests. …”
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Why are fertilizer prices in Malawi high? And what can be done? por Duchoslav, Jan, Rusike, Joseph

“…Malawi has a long history of public intervention programs in the fertilizer market, going back to 1992. …”
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From Latin America to Oceania: The Historic Dispersal of Sweetpotato Re-examined Using AFLP por Rossel, G., Kriegner, A., Zhang, D.P.

“…Lam.) has a long cultivation history in Oceania. While the post-Columbus dispersal of sweetpotato to Asia and Oceania is well documented, the hypothesis that there was prehistoric transfer by Peruvian or Polynesian voyagers from Peru to Oceania has long been a controversial issue. …”
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Dynamics of photosynthetic induction and relaxation within the canopy of rice and two wild relatives por Acevedo-Siaca, Liana G., Dionora, Jacqueline, Laza, Rebecca, Quick, William Paul, Long, Stephen P.

“…Wild rice species are a source of genetic material for improving cultivated rice (Oryza sativa) and a means to understand its evolutionary history. …”
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Climate Analogues por International Center for Tropical Agriculture, CGIAR Research Program on Climate Change, Agriculture and Food Security, Walker Institute, University of Leeds, Future Earth

“…Once analogue sites are identified, information gathered from local field studies or databases can be used and compared to provide data for further studies, propose high-potential adaptation pathways, facilitate farmer-to-farmer exchange of knowledge, validate computational models, test new technologies and/or techniques, or enable us to learn from history. Users may manipulate the tool in the free, open-source R software, or access a simplified user-friendly version online.…”
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Sugar as nutritional supplement for the zoophytophagous predator Nesidiocoris tenuis por Urbaneja-Bernat, Pablo, Alonso-Valiente, Miquel, Tena, Alejandro, Bolckmans, Karel, Urbaneja, Alberto

“…Mass rearing of N. tenuis is greatly dependent on Ephestia kuehniella Zeller (Lepidoptera: Pyralidae) eggs as food source. Moreover, the addition of this factitious prey after the inoculative releases of N. tenuis under field conditions is recommended to facilitate establishment of this mirid. …”
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Genetic variation in common cattail (Typha latifolia) in southern Sweden por Fahlgren, David

“…Typha latifolia and T. angustifolia are wide spread perennial aquatic plants that have long history of being used by humans as a food source (rich in starch) and for raw material but they are not used much today. …”

Evolución del Sistema Territorial de las agriculturas familiares de Colonia Molina, a partir de la intervención de un proyecto de productores familiares (Profam), con enfoque de de... por Contardi, Clara Adriana

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Agrupados es la única forma. La experiencia solidaria y autónoma de la cooperativa chacay mamil por Luque, Natalia Romina, Bottaro, Hugo, Preda, Graciela Maria

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Vallört som växtnäringskälla por Brusling, Anna

“…In order to supplement the research history, other applications of comfrey are presented, and also other species which can be used as plant nutrition sources, perhaps in combination with comfrey. …”
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Rol de la extensión rural realizada por INTA y demás organizaciones para contribuir al desarrollo rural territorial en el partido de Bolívar por Lauric, Miriam Andrea

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Progenitor species hold untapped diversity for potential climate-responsive traits for use in wheat breeding and crop improvement por Leigh, Fiona, Wright, Tally I. C., Horsnell, Richard, Dyer, Sarah, Bentley, Alison R.

“…Wheat is crucial for securing future food and nutrition security and its evolutionary history and progenitor diversity offer opportunities to mine favourable functional variation in the primary gene pool. …”
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Climate analogues: Finding tomorrow’s agriculture today por Ramírez Villegas, Julián Armando, Lau, Charlotte, Köhler, Ann-Kristin, Jarvis, Andy, Arnell, N.P., Osborne, Tom M., Hooker, Josh

“…Once analogue sites are identified, information gathered from local field studies or databases can be used and compared to provide data for further studies, propose high-potential adaptation pathways, facilitate farmer-to-farmer exchange of knowledge, validate computational models, test new technologies and/or techniques, or enable us to learn from history. Users may manipulate the tool in the free, open-source R software, or access a simplified user-friendly version online.…”
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A Mesoamerican origin of cherimoya (Annona cherimola Mill.). Implications for the conservation of plant genetic resources por Larranaga, N., Albertazzi, F.J., Fontecha, G., Palmieri, M., Rainer, H., Zonneveld, M. van, Hormaza, J.I.

“…These results together with the potential distribution of the species in a climatic change context using two different climate models provide new insights for the history and conservation of extant genetic resources of cherimoya that can be applied to other currently underutilized woody perennial crops.…”
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A comparative study on banana seed systems in Mbarara district, western Uganda and Mukono district, central Uganda por Kilwinger, Fleur B.M., Rietveld, Anne M., Almekinders, Conny J.M.

“…These regions differ in cultivation history, production objectives and previous seed system intervention. …”
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Crop improvement, adoption and impact of improved bean varieties in Sub Saharan Africa por Muthoni Andriatsitohaina, Rachel, Andrade, Robert Santiago

“…But our present understanding of improved variety adoption by crop, by location, by adopter and by source is limited in Africa. The data seeks to redress this anomaly, by providing a versatile database on bean variety adoption by crop, by location, by adopter and by source in sub-saharan countries. …”
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När staden flyttade till Skälby kungsgård : en studie om landskap och aktörer under 1930-tal, 1957-1967 och 2005-2015 por Gustafsson, Sanna

Balancing livelihoods and environment: political economy of groundwater irrigation in India por Shah, T., Rajan, Abhishek, Rai, Gyan P.

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