Results 31 to 40 of about 48,032 (264)

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, EarlyView.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

GENOTYPE BY ENVIRONMENT INTERACTION IN GRAIN SORGHUM GENOTYPES UNDER UPPER EGYPT CONDITIONS [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2015
Evaluation of sorghum genotypes under different environments is essential for testing stability in performances and degree of adaptations of genotypes and considered an important goals of breeding programs.
H. Ali, Eatemad Hussein, Amal Tag
doaj   +1 more source

Inheritance of Leaf Blight Resistance in Sorghum-sudangrass and Sorghum-sorghum Hybrids

open access: yesJapanese Journal of Breeding, 1977
Parents, F1's and F2's of two sorghum-sudangrass hybrids (resistantXsusceptible), two sorghum-sorghum hybrids (resistantXresistant) and backcrosses of 605A×Sweet Sudan were grown and inoculated with leaf blight organism, Helminthosporium turcicum, at Nishinasuno field in 1973.
TARUMOTO, Isao   +2 more
openaire   +2 more sources

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Temporary Programs, Lasting Questions: Ad Hoc Assistance in the U.S. Farm Safety Net

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Large ad hoc assistance programs have returned to U.S. farm policy since 2017, operating alongside a more developed safety net built around federally subsidized crop insurance, Title I commodity programs, and standing disaster assistance. This paper reviews the renewed use of ad hoc assistance, documents its recent scale using USDA data, and ...
Alejandro Plastina   +1 more
wiley   +1 more source

Genetic Resistance of Switchgrass to Rust Evaluated in a Composite Upland × Lowland Population in Lab and Field Settings

open access: yesAgronomy, 2022
Maintaining low levels of rust incidence (caused by Puccinia novopanici) in switchgrass (Panicum virgatum L.) breeding populations is a priority for the USDA-ARS program engaged in improving cultivars for high biomass yield and quality. Essential to this
Serge J. Edmé   +5 more
doaj   +1 more source

Rural Labor Supply and Economic Opportunities: Commuting, Migration, Tariffs, and Immigration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Some rural counties remain dependent on agricultural or manufacturing jobs, but an increasing proportion have diversified economics. Rural counties also differ in their abilities to commute to an urban market characterized by higher wages and labor productivity.
Peter F. Orazem, Mary C. Ahearn
wiley   +1 more source

The promising variety-samples of bastard saffron (Carthamus Tinctorius l.) In the Saratov region

open access: yesЗерновое хозяйство России, 2019
The article presents the results of a long-term study of the bastard saffron variety samples (Carthamus tinctorius L.) in the FSBSI RRPtISM “Rossorgo”. In the Saratov region there are significant microzones with extremely dry conditions, but suitable for
О. A. Alekseev   +4 more
doaj   +1 more source

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