Results 11 to 20 of about 111,053 (345)

The Arecibo Legacy Fast ALFA Survey: The ALFALFA Extragalactic H i Source Catalog [PDF]

open access: yesAstrophysical Journal, 2018
We present the catalog of ∼31,500 extragalactic H i line sources detected by the completed Arecibo Legacy Fast ALFA (ALFALFA) survey out to z < 0.06, including both high signal-to-noise ratio (>6.5) detections and ones of lower quality that coincide in ...
M. Haynes   +27 more
semanticscholar   +1 more source

Allele-aware chromosome-level genome assembly and efficient transgene-free genome editing for the autotetraploid cultivated alfalfa

open access: yesNature Communications, 2020
Artificially improving traits of cultivated alfalfa (Medicago sativa L.), one of the most important forage crops, is challenging due to the lack of a reference genome and an efficient genome editing protocol, which mainly result from its autotetraploidy ...
Haitao Chen   +23 more
semanticscholar   +1 more source

Metabolomics and Microbiomics Reveal Impacts of Rhizosphere Metabolites on Alfalfa Continuous Cropping

open access: yesbioRxiv, 2021
Alfalfa long-term continuous cropping (CC) can pose a serious threat to alfalfa production. However, the mechanism of alfalfa CC obstacle is unclear as of today.
Ruiting Wang   +4 more
semanticscholar   +1 more source

Alfalfa Established Successfully in Intercropping with Corn in the Midwest US

open access: yesAgronomy, 2021
Integrating alfalfa (Medicago sativa L.) with corn (Zea mays L.) for grain will increase biodiversity, reduce the negative environmental impact of corn monoculture and increase farm profitability.
Marisol T. Berti   +7 more
doaj   +1 more source

Evidence That 2n Eggs Explain Partial Hybrids between Medicago sativa and Medicago arborea

open access: yesPlants, 2022
Selected genotypes of alfalfa (Medicago sativa) produce partial hybrids in sexual crosses with Medicago arborea, as reported in Plants (2013). The hybrids contain mostly alfalfa DNA and traits, but also contain DNA and traits from M. arborea.
Edwin Bingham, John Irwin
doaj   +1 more source

Alfalfa Yield Prediction Using UAV-Based Hyperspectral Imagery and Ensemble Learning

open access: yesRemote Sensing, 2020
Alfalfa is a valuable and intensively produced forage crop in the United States, and the timely estimation of its yield can inform precision management decisions. However, traditional yield assessment approaches are laborious and time-consuming, and thus
Luwei Feng   +6 more
semanticscholar   +1 more source

A Method for Estimating Alfalfa (Medicago sativa L.) Forage Yield Based on Remote Sensing Data

open access: yesAgronomy, 2023
Alfalfa (Medicago sativa L.) is a widely planted perennial legume forage plant with excellent quality and high yield. In production, it is very important to determine alfalfa growth dynamics and forage yield in a timely and accurate manner.
Jingsi Li   +6 more
doaj   +1 more source

Forage demand rises as supplies wane: Growers face critical juncture in desert forage production

open access: yesCalifornia Agriculture, 1997
Forages dominate the low-desert agricultural landscape. Competition for water resources is intensifying in desert regions at the same time that demand for high-quality forage crops is increasing. California is a forage-deficit state and
Dan Putnam, Robert Kallenbach
doaj   +1 more source

Shade Delayed Flowering Phenology and Decreased Reproductive Growth of Medicago sativa L.

open access: yesFrontiers in Plant Science, 2022
Alfalfa (Medicago sativa L.) is an important forage in intercropping or rotation ecosystem, and shading is the principal limiting factor for its growth under the crop or forest.
Fengfei Qin   +8 more
doaj   +1 more source

The niche complementarity driven by rhizosphere interactions enhances phosphorus‐use efficiency in maize/alfalfa mixture

open access: yesFood and Energy Security, 2020
Rhizosphere interactions between intercropping maize and alfalfa to increase phosphorus (P) acquisition remain largely unknown. This study aimed to investigate the mechanisms underlying niche complementarity to increase P acquisition in the maize/alfalfa
Liyang Wang   +7 more
doaj   +1 more source

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