Results 31 to 40 of about 117,010 (316)

Gall midges (Cecidomyidae) whose larvae prevent seed production in grasses (Gramineae)

open access: yes, 1931
Among the insects which do serious damage to grasses grown for seed, the larvae of gall midges (Cecidomyidae) are of great importance. Very little is known about their bionomics, except in the case of the Sorghum midge (Contarinia sorghicola), and the ...
Barnes, H. F.
core   +1 more source

SiDT1 Defines Plant Architecture Reminiscent of Green Revolution in Foxtail Millet

open access: yesAdvanced Science, EarlyView.
SiDT1 encodes a GA3‐oxidase that creates a semi‐dwarf, lodging‐resistant architecture reminiscent of the rice Green Revolution. The resulting ideotype performs well under dense planting and provides a valuable genetic resource for high‐yield, mechanized foxtail millet production. ABSTRACT Foxtail millet (Setaria italica) is a drought‐tolerant C4 cereal
Jianzhen Lv   +13 more
wiley   +1 more source

Dynamics of Mulatto Grass Regrowth Depending on Rotational Cattle Grazing Management

open access: yesGrasses
This study was carried out to characterize the dynamics of forage accumulation during the regrowth of Mulatto grass submitted to rotational grazing strategies.
Carlindo Santos Rodrigues   +7 more
doaj   +1 more source

Association of five Austrodanthonia species (family Poaceae) with large and small scale environmental features in central western New South Wales [PDF]

open access: yes, 2013
Twenty-eight natural populations of Wallaby Grasses, Austrodanthonia species, in central western New South Wales were sampled and species presence related to a suite of environmental characteristics.
Waters, Cathy M.   +2 more
core  

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Identification of a cytokinin-responsive core promoter and interacting transcription factors of MtCKX1 in Medicago truncatula

open access: yesBMC Plant Biology
Background Cytokinin oxidases/dehydrogenases (CKXs) are key enzymes regulating cytokinin homeostasis and plant development, yet their transcriptional regulation remains poorly characterized, especially in legumes.
Yinruizhi Li   +5 more
doaj   +1 more source

Water Conservation Practices and Nitrogen Fertility for the Reduction of Greenhouse Gas Emissions from Creeping Bentgrass Putting Greens

open access: yesGrasses
Irrigation practices that conserve water use have the potential to reduce greenhouse gas (GHG) emissions but may adversely affect turfgrass appearance.
Kristina S. Walker, Katy E. Chapman
doaj   +1 more source

Negative impacts of plant diversity loss on carbon sequestration exacerbate over time in grasslands

open access: yesEnvironmental Research Letters, 2020
Positive relationships between plant species diversity and carbon attributes have been observed in grasslands, but synthesis studies of how plant diversity affects the carbon balance of grasslands and how the response ratio changes over time both remain ...
Chao Wang   +5 more
doaj   +1 more source

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

Technological Innovations in Pasture Fertilization in Brazil—Pathways to Sustainability and High Productivity

open access: yesGrasses
Although pastures cover nearly half of Brazil’s agricultural land and form the backbone of national livestock production, they have historically received limited attention regarding management and fertilization, resulting in widespread degradation ...
Wagner Sousa Alves   +5 more
doaj   +1 more source

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