Results 31 to 40 of about 4,643,555 (306)

Education and economic growth [PDF]

open access: yes, 2006
Contemporary views on the determinants of economic growth place education in centre stage. Yet the way in which education affects growth is not yet well understood.
Johnes, G
core   +1 more source

Comparative Nutrient Study of Raphanus sativus L. Sprouts Microgreens, and Roots

open access: yesAgronomy
Radish (Raphanus sativus L.) is an important vegetable crop worldwide. Four red radish cultivars (Carmen, Jutrzenka, Saxa 2, and Warta) were evaluated for their macronutrients (protein, fat, available carbohydrates), as well as ash, and dietary fiber at ...
Dominika Kajszczak   +6 more
doaj   +1 more source

Compost Addition Enhanced Hyphal Growth and Sporulation of Arbuscular Mycorrhizal Fungi without Affecting Their Community Composition in the Soil

open access: yesFrontiers in Microbiology, 2018
Arbuscular mycorrhizal (AM) fungi form symbiotic associations with most crop plant species in agricultural ecosystems, and are conspicuously influenced by various agricultural practices.
Wei Yang   +5 more
doaj   +1 more source

Yield penalty of maize (Zea mays L.) under heat stress in different growth stages: A review

open access: yesJournal of Integrative Agriculture, 2022
Maize (Zea mays L.) can exhibit yield penalties as a result of unfavorable changes to growing conditions. The main threat to current and future global maize production is heat stress.
Teng LI   +5 more
doaj   +1 more source

Accumulated Photosynthetically Active Radiation and Its Heterogeneity Collectively Decrease Soybean Yield in Apple-Based Intercropping Systems

open access: yesAgronomy
The under-canopy light environment in agroforestry systems is a key limiting factor for the growth of intercropped crops. However, the impact of under-canopy light heterogeneity on crop yield remains unclear. This study focused on 4 (Y4)-, 6 (Y6)-, and 8
Ruidong Peng   +3 more
doaj   +1 more source

Defining stage-specific activity of potent new inhibitors of Cryptosporidium parvum growth in vitro [PDF]

open access: yes, 2020
Currently, nitazoxanide is the only FDA-approved treatment for cryptosporidiosis; unfortunately, it is ineffective in immunocompromised patients, has varied efficacy in immunocompetent individuals, and is not approved in infants under 1 year of age ...
Funkhouser-Jones, Lisa J   +2 more
core   +2 more sources

Growth of massive black holes at their late stage

open access: yes, 2010
We derive the black hole mass density as a function of redshift with the bolometric luminosity function of AGN assuming that massive black holes grew via accreting the circumnuclear gases, in which the derived black hole mass density is required to match
Ajello   +34 more
core   +1 more source

Compositions comprising citrate and applications thereof [PDF]

open access: yes, 2016
In one aspect, methods of promoting bone growth are described herein. In some embodiments, a method of promoting bone growth described herein comprises promoting cell differentiation or phenotype progression in a population of bone cells by providing a ...
Yang, Jian
core   +1 more source

Sowing date and maize response to the splitting of nitrogen side-dressing fertilization

open access: yesAgronomía Colombiana, 2020
The splitting of nitrogen side-dressing fertilization with the application of a nitrogen dose at maize tasseling may increase grain yield, mainly when the crop is sown at the most favorable date to achieve high productivity.
Hugo François Kuneski   +6 more
doaj   +1 more source

The Effects of Proline on the Yield and Essential Oil Content of Turnip-Rooted Parsley (Petroselinum crispum ssp. tuberosum)

open access: yesAgronomy, 2022
Proline is an amino acid that increases plant tolerance to abiotic and biotic stresses, but the effects of its application can be influenced by many factors.
Robert Gruszecki   +2 more
doaj   +1 more source

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