Resultados de búsqueda - Tree vegetation

Comportamiento vegetativo y productivo de Coffea arabica a pleno sol y en tres sistemas agroforestales en condiciones subóptimas en Costa Rica por Beer, John, Angrand, Jobert, Vaast, Philippe, Benjamin, Tamara

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Rare and common species contribute disproportionately to the functional variation within tropical forests por Zhang, S., Zang, R., Sheil, D.

“…We utilized investigation data on woody plants (including trees, shrubs and lianas) from 17 1-ha plots across six old-growth tropical forest types on Hainan island, China. …”
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First Report of Anthracnose of Olive Fruit Caused by Colletotrichum theobromicola in Argentina por Bernanrdi Lima, Nelson, Pastor, Silvina Estela, Maza, Claudia Elizabeth, Conforto, Erica Cinthia, Vargas Gil, Silvina, Roca, Monica

“…During the harvest of 2018 to 2019, severe symptoms of anthracnose were observed with an incidence of 73% on 483 olive tree (cv. Manzanilla) in a commercial orchard located in Capital, La Rioja, Argentina. …”
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Rural nutrition interventions with indigenous plant foods: A case study of vitamin A deficiency in Malawi por Babu, Suresh Chandra

“…A case study of Moringa (Moringa oleifera Lam., Moringaceae), which is a common tree in Malawi and one of the richest sources of vitamin A and vitamin C compared to the commonly consumed vegetables is presented to address the problem of vitamin A deficiency. …”
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Varför kan man tvätta med tvättnötter (Sapindus mukorossi)? : en litteraturstudie om de aktiva ämnena i tvättnötter och hur de fungerar vid tvätt av kläder por Fredriksson, Magdalena

“…The active component belongs to a group of components called saponins which are secondary metabolites with the purpose to protect the tree from pathogen attacks. Saponins are widely spread in the vegetable kingdom and some of the families and species are so rich in saponins that their names are influenced by this, for example Sapnindaceae and Sapindus which are mentioned in the beginning of this literary study. …”

Multiple uses of water in irrigated areas: a case study from Sri Lanka por Bakker, M., Barker, Randolph, Meinzen-Dick, Ruth S., Konradsen, Flemming

“…Furthermore, there is a failure to recognize that irrigation systems supply water not only for the main fields, but also for domestic uses, home gardens, trees and other permanent vegetation, and livestock. …”
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Village Baseline Study: Site Analysis Report for Yabello – Borana, Ethiopia por Onyango, Leah, Mango, Joash, Desta, S., Tezera S, Kurui, Zena, Wamubeyi, B., Mohammed A, Fatuma A

“…Denbela Saden is a Borana pastoralist village located in a semi-arid area where the dominant vegetation is grass, scrub and acacia trees. It faces inadequate and low quality pasture due to encroachment by bushes, livestock overstocking, and human settlement, all related to a government policy of encouraging permanent settlement of the pastoralists as opposed to the former system of nomadism. …”
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Mycoparasitic Trichoderma isolates as a biocontrol agent against Valsa ceratosperma, the causal agent of apple valsa canker por Valetti, Lucio, Bernanrdi Lima, Nelson, Cazon, Luis Ignacio, Crociara, Clara Sonia, Ortega, Leandro Ismael, Pastor, Silvina Estela

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Föryngringsresultat och beräknad virkesproduktion i naturligt föryngrade tallbestånd i Västerbotten under mitten av 1990-talet por Persson, Johan

“…Main crop stems are defined as stems according to the place of growth and appropriate tree type, in addition with regard to quality, stage of development and damage risk have a prospect of succeeding. …”
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Jämförelse av tillväxtrytm mellan somatiska plantor och fröplantor av gran por Smedberg, Alfred

“…Somatic embryogenesis (SE) has the potential to become a useful vegetative propagation method within the Swedish forest tree breeding programme. …”
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Identifying priority value-chains in Ethiopia por Benfica, Rui, Thurlow, James

“…After considering alternative weighting schemes for competing policy goals, the final analysis suggests that vegetables and fruits/tree crops should be considered “priority” value-chains, because these are among the most effective at achieving multiple policy objectives. …”
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Multi-temporal passive and active remote sensing for agricultural mapping and acreage estimation in context of small farm holds in Ethiopia por Mengesha, Tesfamariam Engida, Desta, Lulseged Tamene, Gamba, Paolo, Ayehu, Getachew Tesfaye

“…Supervised machine learning algorithms such as Support Vector Machine, Random Forest, Classification and Regression Trees, and Gradient Boost were used to classify the study area into five first-class common land use types (built-up, agriculture, vegetation, bare land, and water). …”
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Carbon stock dynamics in Sheka forest biosphere reserve, Ethiopia: A 60-year trajectory (1990–2050) and its implications for ecosystem services and conservation por Bernhau, Yericho, Dalle, Gemedo, Workeneh, Dejene Sintayehu, Kelboro, Girma, Nigussie, Abebe, Gitma, Ginjo

“…Results show that live trees held the highest carbon stock (295.48±43.24 tons C ha⁻¹), followed by soil organic carbon (279.48±8.73 tons C ha⁻¹), with lesser contributions from litter, stumps, and deadwood. …”
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Resource management by west African farmers and the economics of shifting cultivation por Dvorak, K.A.

“…Most of the examples in this paper will be drawn from fallows with predominantly woody climax vegetation in humid and subhumid, lowland, tropical areas, mainly in west and central Africa.…”
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Global transpiration data from sap flow measurements: the SAPFLUXNET database por Poyatos, Rafael, Granda, Víctor, Flo, Víctor, Adams, Mark A, Adorján, Balázs, Aguadé, David, Aidar, Marcos P.M., Allen, Scott, Alvarado-Barrientos, Susana, Anderson-Teixeira, Kristina J., 152 autores más

“…Plant transpiration links physiological responses of vegetation to water supply and demand with hydrological, energy and carbon budgets at the land-atmosphere interface. …”
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Índice de provisión de hábitat potencial para la biodiversidad de controladores biológicos en un paisaje de interfase urbano rural en Mendoza, Argentina por Del Barrio, Lucia, Fruitos, Andrea Beatriz, Sarandon, Santiago, Portela, Jose Antonio, D' Amario, Maria Julieta, Martin Velasco, Maria J., Perez, Martin Alberto

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Estimation of Water Stress in Potato Plants Using Hyperspectral Imagery and Machine Learning Algorithms por Duarte Carvajalino, Julio Martin, Silva Arero, Elías Alexander, Góez Vinasco, Gerardo Antonio, Torres Delgado, Laura Marcela, Ocampo Paez, Oscar Dubán, Castaño Marín, Angela María

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Projekt Reggio por Ström, Kristina, Ström, Cecilia

“…So children can understand that the amazing and almost incomprehensible usually exists in nature. That there is a tree, that smells like newly baked cookies in the autumn and that there is a shrub, having eatable fruit that resembles blue reptiles, that some trees live for hundreds of years and others live only for about a human lifetime. …”
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Handen bakom Vegeholms engelska park - en studie av parken och dess uppkomst por Bjerler, Karolina

“…In addition, there was a large orchard, a tree nursery together with hops for own use, and mulberry trees for silkworms. …”
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Descomposición de hojarascas y mineralización del nitrogeno de la materia orgánica del suelo bajo cuatro sistemas agroforestales, en Turrialba, Costa Rica por Vilas Boas, O

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