Resultados de búsqueda - "Chang’an"
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Hermetic bags remain effective in minimizing storage loss after four successive cycles of reuse in Mexican highlands
Publicado 2025“…All bags were perforated after the first cycle of storage; the silage plastic bag was the most affected and had to be changed after the second storage cycle. These perforations were caused by the activity of insects inside the bags in their attempt to escape the low-oxygen conditions created by the bags’ airtightness. …”
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Exploring the West African forest island phenomenon: scientific insights gained, successes achieved and capacities strengthened
Publicado 2024“…We conclude that the North–South–South research collaboration has established clearly, the science underlying the age-long West African forest island phenomenon and has, among many successes, led to capacity building of young scientists driving cutting-edge research in climate change adaptation and food systems transformation in the sub-region.…”
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When school overlaps with farming: Measuring reduced educational advancement and simulating solutions in Africa
Publicado 2024“…Though those colonial regimes are mostly gone, SSA school calendars still do not change often: According to the UNESCO Institute for Statistics, of 45 SSA countries from 1997-2019 (over 900 country-years), there are only six instances of countries permanently shifting the start or end months of their school calendar by two months or more: Angola and Ghana both lengthened their calendars, and Malawi, Rwanda, South Sudan, and Tanzania shifted their calendars once. …”
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Blog Post -
A novel Pik allele confers extended resistance to rice blast
Publicado 2024“…The Pik‐W25 NIL exhibited enhanced field resistance to leaf and panicle blast without significant changes in morphology or development compared to the parent variety CO39, suggesting its potential for resistance breeding. …”
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Identification of influential weather parameters and seasonal drought prediction in Bangladesh using machine learning algorithm
Publicado 2024“…There was significant variation in changing the spatial nature of drought intensity. Spatially, the drought intensity shifted from the northern to central and southern zones of Bangladesh, which had an adverse impact on crop production and the livelihood of rural and urban households. …”
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Abiotic stress tolerance-progress and pathways of sustainable rice production
Publicado 2021“…The incidence, intensity and duration of these stresses are anticipated to aggravate due to climate change consequences, demanding resilient yields in these situations to be essential. …”
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Genomic resources in plant breeding for sustainable agriculture
Publicado 2021“…Climate change during the last 40 years has had a serious impact on agriculture and threatens global food and nutritional security. …”
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Rice pyramided line IRBB67 (Xa4/Xa7) homeostasis under combined stress of high temperature and bacterial blight
Publicado 2020“…Rice bacterial blight (BB) caused by Xanthomonas oryzae pv. oryzae (Xoo) implies substantial yield loss to rice. In times of climate change, increasing temperatures are observed and further acceleration is expected worldwide. …”
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CRISPR-Cas9 and CRISPR-Cpf1 mediated targeting of a stomatal developmental gene EPFL9 in rice
Publicado 2017“…This study also utilized the CRISPR-LbCpf1 (Lachnospiracaebacterium Cpf1) to target the same OsEPFL9 gene to test the activity of this class-2 CRISPR system in rice and found that Cpf1 is also capable of genome editing and edits get transmitted through generations with similar phenotypic changes seen with CRISPR-Cas9. This study demonstrates the application of CRISPR-Cas9/Cpf1 to precisely target genomic locations and develop transgene-free homozygous heritable gene edits and confirms that the loss of function analysis of the candidate genes emerging from different systems biology based approaches, could be performed, and therefore, this system adds value in the validation of gene function studies…”
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Proteome analysis of rice (Oryza sativa L.) mutants reveals differentially induced proteins during brown planthopper (Nilaparvata lugens) infestation
Publicado 2013“…Ten proteins were altered in susceptible mutant (D1131) whereas abundance of 12 proteins including S-like RNase, Glyoxalase I, EFTu1 and Salt stress root protein “RS1” was differentially changed in resistant mutant (D518). S-like RNase was found in greater quantities in D518 after BPH infestation but remained unchanged in IR64 and decreased in D1131. …”
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Estimates of economic values for important traits of two indigenous Ethiopian sheep breeds
Publicado 2012“…Economic values for litter size, lambing interval and lamb survival traits were sensitive to changes in price for breeding rams in both breeds.…”
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The Pi40 gene for durable resistance to rice blast and molecular analysis of Pi40-advanced backcross breeding lines
Publicado 2009“…However, most of the resistance genes break down in a few years because of their race specificity and the rapid change in pathogenicity of the blast fungus (Magnaporthe grisea). …”
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Organic amendments affect soil parameters in two long-term rice-wheat experiments
Publicado 2007“…–wheat (Triticum aestivum L.) systems were investigated in two long‐term experiments under conventional tillage in Ludhiana, India, and Bhairahawa, Nepal. Changes in total and labile soil C and N, and microbiological parameters relative to unfertilized and inorganically fertilized controls were measured. …”
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Soil fertility and indigenous nutrient supply in irrigated rice domains of Asia
Publicado 2003“…Grain yield and nutrient uptake in omission plots were mostly higher in high‐yielding than in low‐yielding climatic seasons. No changes in indigenous N supply occurred for periods of 4 to 6 yr in the same seasons. …”
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Convergent evolution of perenniality in rice and sorghum
Publicado 2003“…Annual and perennial habit are two major strategies by which grasses adapt to seasonal environmental change, and these distinguish cultivated cereals from their wild relatives. …”
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Yield and soil fertility trends in a 20-year rice-rice-wheat experiment in Nepal
Publicado 2002“…We examined the long‐term yield trends, changes in soil nutrient fractions (both total and available), and nutrient balances in a 20‐yr rice–rice–wheat experiment conducted in the Indo‐Gangetic plain of Nepal. …”
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Research priorities for drivers of food choice for food system transformation in South Asia: Proceedings of a collaborative workshop
Publicado 2024“…Agrifood systems in South Asia are highly productive, but substantial challenges including poverty, climate change, and environmental degradation complicate progress toward achieving sustainable healthy diets for all. …”
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Preprint -
Impact of farm size on the function of landscape-level payments for ecosystem services: An agent-based model study
Publicado 2024“…Policy support is needed at the landscape level to encourage adoption of this currently underutilized approach, which depends on spatial coordination and collective behavioral change. Farm size, which critically influences farmers' agrochemical inputs, agroecological practices, and interactions with neighboring farms, varies across agricultural landscapes. …”
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Preprint -
A review of vulnerabilities of water systems-related risks in internally displaced persons (IDPs) host communities in Adamawa State, Nigeria
Publicado 2024“…These strategies are crucial for mitigating the impacts of displacement and supporting the resilience of both displaced persons and host communities that are experiencing compound stress of climate change. The report also highlights the need for robust and targeted interventions to address the immediate and long-term needs of IDPs and host communities in Adamawa State. …”
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Informe técnico -
Structural, molecular, and physicochemical properties of starch in high-amylose durum wheat lines
Publicado 2025“…The increase in amylose content is associated with significant changes in the physicochemical, molecular, and structural characteristics of wheat starch which could affect its processing quality. …”
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Journal Article