Resultados de búsqueda - Witnesses

Spatiotemporal characterization of droughts and vegetation response in Northwest Africa from 1981 to 2020 por Nguyen Quang Thi, Ajit Govind, Manh-Hung Le, Nguyen Thuy Linh, Tran Thi Mai Anh, Nguyen Khac Hai, Tuyen V. Ha

“…The Mann-Kendall test showed that the trend of drought became drier over the last decade, whereas the period from 1981 to 2010 witnessed either wetting or no trends. This study also found that the response of crops and grasslands showed higher correlation with the SPI-3 and that the response of vegetation to droughts was higher during the dry season. …”
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Improved uptake of RiceAdvice digital application for increasing farmers’ yield and income while reducing environmental impact of rice cultivation in Mali por Diallo, Aboubacar, Dossou-Yovo, Elliott Ronald, Samuel, Guindo, Akpoffo, M. Marius, Doumbia, Salif

“…Users of RiceAdvice recommendations witnessed an additional 1044 kg/ha in rice yield, an increased income of 224,453 XOF/ha, and a noteworthy rise of 9 in the food consumption score. …”
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Asia-wide impacts of COVID-19 on national food systems and recovery paths por Piñeiro, Valeria, Laborde Debucquet, David

“…Most Asian economies witnessed a major eco nomic downturn or, at the minimum, major decelerations in economic growth of magnitudes not seen since the 1997 Asian Financial Crisis. …”
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Conflict and agricultural performance: Evidence from Myanmar por Win, Myat Thida, Maredia, Mywish K., Jin, Songqing

“…Recent years have witnessed an escalation in conflict, especially in developing countries where a significant proportion of the population relies on agriculture. …”
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Rural and agricultural mechanization: A history of the spread of small engines in selected asian countries por Biggs, Stephen, Justice, Scott E.

“…The past 50 years witnessed a remarkable spread of smaller-scale rural mechanization in some regions of South Asia, mostly characterized by the spread of single-cylinder diesel engines. …”
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Effect of pruning intensities of three woody leguminous species grown in alley cropping with maize and cowpea on an alfisol por Duguma, B., Kang, B., Okali, D.U.U.

“…Field trials were carried out on an Oxic Paleustalf in the humid zone of southwestern Nigeria with Leucaena leucocephala (Lam.) de Wit,Gliricidia sepium (Jacq.) Steud. and Sesbania grandiflora (L.) …”
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Farming with alternative pollinators por Paparella, Antonio, Petsakos, Athanasios, Davis, Kristin E., Song, Chun

“…Pollination is a recognized ecosystem service, and its economic value has been assessed numerous times [4], [5], [6]. However, we witness a rapid biodiversity decline in terms of wild pollinators, which is caused by human activities [7]. …”
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Droits fonciers coutumiers et autonomie regionale a Kalimantan a Kalimantan-Est (Indonesie): entre enjeux de pouvoir et contrôle de l’accès aux ressources. por Levang, P., Buyse, N.

“…Under the sinewy dictatorship of General Suharto, the indigenous peoples were forced to silently witness the plunder of their forest resources without any compensation. …”
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Cutting management of alley cropped leucaena/gliricidia - guinea grass mixtures for forage production in southwestern Nigeria por Ezenwa, I., Reynolds, L., Akenova, M.E., Atta-Krah, A.N., Cobbina, J.

“…A study was conducted at Fasola in southwest Nigeria to determine the best tree cutting scheme for forage production and the effects of hedge configurations on tree, grass and total forage productivity of 6-8 year-old leucaena (Leucaena leucocephala Lam. de Wit) and gliricidia (Gliricidia sepium Walp.) - Guinea grass (Panicum maximum jacq. cNtchisi) mixture. …”
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Potential of satellite data in catastrophic flood risk mapping and assessment: case studies from Asia and Africa por Amarnath, Giriraj, Rajah, Ameer, Alahacoon, Niranga, Inada, Yoshiaki, Inoue, R., Aggarwal, Pramod K.

“…Over last decades, we have witnessed an upward global trend in natural disaster occurrence. …”
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Soil organic matter dynamics after addition of nitrogen15 labeled leucaena and dactyladenia residues por Vanlauwe, Bernard, Sanginga, N., Merckx, Roel

“…The flow of N derived from 15N-labeled leucaena [Leucaena leucocephala (Lam.) de Wit] and dactyladenia [Dactyladenia barteri (Hook f ex Oliv.) …”
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Exchanging natural enemies species of lepidopterous cereal stemborers between African regions por Schulthess, F., Bosque Pérez, N.A., Chabi-Olaye, A., Gounou, S., Ndemah, R., Goergen, Georg E.

“…Tritrophic level studies on wild and cultivated habitats of borers and beneficial species are needed to judge the impact of a natural enemy species in the cropping system. Areas witli low Pest pressure which are climatically favorable for Pest development may be selected for study. …”
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Complex Mixtures of Viroids Identified in the Two Main Citrus Growing Areas of Iran por Hashemian, S. M. Bani, Taheri, H., Alian, Y. Mohammad, Bove, J. M., Durán-Vila, Núria

“…Of the 49 samples tested, 22 were viroid-positive, witnessing the occurrence of cultivars infected with CEVd, HSVd, CBLVd, CDVd, or CBCVd as mixed infections in the surveyed regions. …”
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Avlivning av sällskapsdjur, utförd av annan än veterinär : ett djurskyddsproblem? por Erixson, Anna Maria

“…Because animals cannot tell us what happened, we need to be more ambitious about witness statements and evidence. Autopsy can be of great importance. …”

Latin America : a hub for agrobiotechnological innovations por Segretin, Maria Eugenia, Soto, Gabriela Cynthia, Lorenzo, Christian Damian

“…Particularly in the agronomical field, the landscape of crop improvement technologies has witnessed a great expansion, driven by the integration of molecular and genetic engineering methodologies into the breeding toolbox. …”
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Efecto de la doble inoculación de rizobios y micorrizas sobre la producción y calidad del forraje de Leucaena leucocephala. por Rey, A. M., Ramírez, M., Chamorro Viveros, D. R.

“…sumarios (En, Es)Esta investigación evaluó el efecto de la doble inoculación de bacterias rizobiales, Entrophospora colombiana y Glomus sp. sobre la producción y calidad de forraje de Leucaena leucocephala (Lam) de Wit a los 30, 60, 90 y 120 días después de la germinación. …”
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Climate change and agriculture in the Sudan: Impact pathways beyond changes in mean rainfall and temperature por Siddig, Khalid, Stepanyan, Davit, Wiebelt, Manfred, Zhu, Tingju, Grethe, Harald

“…Several environmental changes have occurred in the Sudan in the past; several are ongoing; and others are projected to happen in the future. The Sudan has witnessed increases in temperature, floods, rainfall variability, and concurrent droughts. …”
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Phytosanitary management of ICARDA’s germplasm seed collections for safe movement and better future use por Kumari, Safaa, Kumar, Lava, Moukahel, Abdulrahman, El Miziani, Inaam

“…New accessions are added to the germplasm collections in the Center's genebank and utilized in the breeding programs. Recent years have witnessed an increasing global concern about the loss of plant genetic resources because of conflicts, human pandemic diseases, extreme weather events, pest and disease outbreaks, and natural calamities such as earthquakes, floods, etc., which led to disrupting access to germplasm and undermining social protection systems. …”
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Reverse transcription-polymerase chain reaction (RT-PCR) assay for detection and characterization of Bean yellow mosaic virus (BYMV) in legumes applied by ICARDA’s GHU por Kumari, Safaa, Moukahel, Abdulrahman

“…The last three decades have witnessed significant developments in improving the sensitivity of the methods to detect seed-borne viruses. …”
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Amplification of coupled hot-dry extremes over eastern monsoon China por Zhang, X., Gu, X., Slater, L. J., Dembélé, Moctar, Tosunoğlu, F., Guan, Y., Liu, J., Kong, D., Xie, F., Tang, X.

“…Given hot extremes are projected to increase and atmospheric humidity is predicted to decrease in the future, it is very likely that increasing hot-dry days and associated disasters will be witnessed in monsoon regions, which should be mitigated against by adopting adaptive measures.…”
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