Results 31 to 40 of about 227,337 (295)

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

Expression of the CCCH-tandem zinc finger protein gene OsTZF5 under a stress-inducible promoter mitigates the effect of drought stress on rice grain yield under field conditions [PDF]

open access: yes, 2020
Increasing drought resistance without sacrificing grain yield remains an ongoing challenge in crop improvement. In this study, we report that Oryza sativa CCCH‐tandem zinc finger protein 5 (OsTZF5) can confer drought resistance and increase grain yield ...
Dedicova, Beata   +10 more
core   +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

Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles

open access: yesAdvanced Science, EarlyView.
Bacterial α‐diversity decreases, but stochasticity and community stability increase across the 15 m‐depth vertical profiles and along the degraded gradient within the active layer. The abundance and interaction of core taxa mainly control community stability in the active and permafrost layers, respectively.
Shengyun Chen   +13 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

Evaluation of Drought Tolerance in Arkansas Cowpea Lines at Seedling Stage [PDF]

open access: yes, 2019
Cowpea [Vigna unguiculate (L.) Walp.] is not only a healthy, nutritious and versatile leguminous crop, it also has a relatively high adaptation to drought.
Cui, Qirui
core   +2 more sources

Selection of drought-tolerant tef (Eragrostis tef) genotypes using drought tolerance indices

open access: yesSouth African Journal of Plant and Soil, 2017
El estrés por sequía es una de las principales limitaciones abióticas que afectan a la producción y productividad de tef (Eragrostis tef). Los recursos genéticos y las metodologías de selección se encuentran entre los requisitos previos para mejorar la eficiencia de la cría para la tolerancia a la sequía. Los objetivos de este estudio fueron determinar
Mizan Tesfay Abraha   +3 more
openaire   +1 more source

Water‐Efficient Smart Drip Irrigation Enabled by a Low‐Power and High‐Efficiency Flexible Electromagnetic Actuator

open access: yesAdvanced Science, EarlyView.
Water scarcity poses a critical threat to global food security. A low‐power, flexible electromagnetic actuator is presented for smart drip irrigation systems. The device achieves precise, wide‐range flow modulation (0.05–5.8 mL/min) in response to real‐time plant demands, reducing water consumption compared to conventional flood irrigation.
Duo Chen   +7 more
wiley   +1 more source

Coupling Effects of Irrigation and Phosphorus Fertilizer Applications on Phosphorus Uptake and Use Efficiency of Winter Wheat

open access: yesJournal of Integrative Agriculture, 2013
The water content and nutrient in soil are two main determine factors to crop yield and quality, managements of which in field are of great importance to maintain sustainable high yield.
Yu WANG   +4 more
doaj   +1 more source

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