Results 31 to 40 of about 230,578 (311)

Conventional and molecular breeding strategies for improvement of drought tolerance cultivars in rice: Recent approaches and outlooks

open access: yesEnvironment Conservation Journal, 2023
Rice is a vital staple food, especially in Asia, but it is highly susceptible to drought, leading to significant yield losses. To ensure food sustainability, drought-tolerant rice varieties are essential.
Madhu Banoth   +6 more
doaj   +1 more source

Selection for improved energy use efficiency and drought tolerance in canola results in distinct transcriptome and epigenome changes [PDF]

open access: yes, 2015
To increase both the yield potential and stability of crops, integrated breeding strategies are used that have mostly a direct genetic basis, but the utility of epigenetics to improve complex traits is unclear. A better understanding of the status of the
Byzova, Marina   +13 more
core   +2 more sources

An integrated and comparative approach towards identification, characterization and functional annotation of candidate genes for drought tolerance in sorghum (Sorghum bicolor (L.) Moench) [PDF]

open access: yes, 1991
BACKGROUND: Drought is the most disastrous abiotic stress that severely affects agricultural productivity worldwide. Understanding the biological basis of drought-regulated traits, requires identification and an in-depth characterization of genetic ...
Christoffels, Alan   +3 more
core   +3 more sources

Breeding for Improved Drought Tolerance

open access: yes, 2012
The combination of a changing global climate and an increasing world population requires that crops for food, fibre and fuel need to be more resilient to hotter and drier conditions than they have been in the past. Given the years required to develop and release new varieties, breeders have been working hard to achieve this goal.
Rajabi, A., Ober, E. S.
openaire   +1 more source

Response of foxtail millet yield, soil chemical property and bacterial community to different green manure-foxtail millet rotation models in North China

open access: yesFrontiers in Microbiology
China is a largely agricultural country, while the drought climate in northern of China is more and more severe, which influences on the agriculture production seriously. The over-exploitation of groundwater is a critical issue in the low plains of Hebei
Guohong Yu   +4 more
doaj   +1 more source

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Effects of tillage practices and rate of nitrogen fertilization on crop yield and soil carbon and nitrogen

open access: yesPlant, Soil and Environment, 2014
We conducted field experiments since 2006 to determine the effect of tillage practices and rate of nitrogen fertilization on soil properties and crop yield. Four tillage practices and five N rates were used.
Y. Feng   +7 more
doaj   +1 more source

Hyperspectral machine-learning model for screening tea germplasm resources with drought tolerance

open access: yesFrontiers in Plant Science, 2022
Drought tolerance and quality stability are important indicators to evaluate the stress tolerance of tea germplasm resources. The traditional screening method of drought resistant germplasm is mainly to evaluate by detecting physiological and biochemical
Sizhou Chen   +10 more
doaj   +1 more source

JUNGBRUNNEN1 confers drought tolerance downstream of the HD-Zip I Transcription factor AtHB13 [PDF]

open access: yes, 2017
Low water availability is the major environmental factor limiting growth and productivity of plants and crops and is therefore considered of high importance for agriculture affected by climate change.
Allu, Annapurna D.   +6 more
core   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

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