Results 21 to 30 of about 2,788,800 (299)

Improved Water Use of the Maize Soil–Root–Shoot System under the Integrated Effects of Organic Manure and Plant Density

open access: yesAgronomy, 2023
On the Loess Plateau of China, water shortage and serious soil erosion are the key factors that restrict local agricultural development, especially in terms of crop yield.
Li-Chao Wei   +3 more
doaj   +1 more source

Contribution of green organs to grain weight in dryland wheat from the 1940s to the 2010s in Shaanxi Province, China

open access: yesScientific Reports, 2021
Eight dryland winter wheat cultivars (Triticum aestivum L.), which were widely cultivated from the 1940s to the 2010s in Shaanxi Province, China, were selected and grown in plots, and two water treatments (irrigation and drought) were used to identify ...
Yingying Sun, Suiqi Zhang, Jiakun Yan
doaj   +1 more source

Effect of Bacterial Manure on the Properties of Complex Soil and Growth of Ryegrass

open access: yesAgronomy, 2021
To cope with the growing population, there is a growing demand for more land to be rendered cultivable. A complex soil created by applying soft rocks into sandy soil can be cultivated.
Ningning Zhang, Jiakun Yan, Puling Liu
doaj   +1 more source

The impact of tree loss on carbon management in West Africa

open access: yesCarbon Management, 2021
This study quantifies the amount of carbon stored and sequestered by vegetation in west Africa, carbon loss due to tree cover loss, and the potential natural sequestration relative to projected carbon emissions in 2030.
Graeme M. Buchanan   +4 more
doaj   +1 more source

Land reclamation using reservoir sediments in Tigray, northern Ethiopia [PDF]

open access: yes, 2012
Accelerated soil erosion leads to sedimentation in reservoirs and a decline in their life span. As many reservoirs in northern Ethiopia are dry at the end of the dry season, we were able to evaluate the potential of using reservoir sediments for land ...
Bauer, Hans   +6 more
core   +2 more sources

Characterization and phylogenetic analysis of the complete chloroplast genome of Saussurea sagittifolia (Asteraceae, Cardueae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
The species of Saussurea sagittifolia Y. S. Chen & S. R. Yi belongs to the family Asteraceae (Cardueae). The complete chloroplast genome of S. sagittifolia was assembled and annotated for the first time in this study. The complete chloroplast genome of S.
Xiao-Feng Liu   +7 more
doaj   +1 more source

Mitigating risk of credit reversal in nature-based climate solutions by optimally anticipating carbon release

open access: yesCarbon Management
Nature-based climate solutions supply carbon credits generated from net carbon drawdown in exchange for project funding, but their credibility is challenged by the inherent variability and impermanence of drawdown.
E-Ping Rau   +6 more
doaj   +1 more source

Sodium Alginate Chitosan Crosslinked Hydrogel Amoxycillin Absorption Properties

open access: yesJournal of Pharmacy and Bioallied Sciences
Wound healing refers to the replacement of destroyed or damaged tissue of a living organism by newly produced tissue, and the time taken is known as wound regeneration time.
Kannan Madhumita, Kalpana R, Kumar Vinay
doaj   +1 more source

Crotofolane Diterpenoids: Structural Diversity, Natural Sources, and Therapeutic Potential

open access: yesJournal of Pharmacy and Bioallied Sciences
Crotofolanes are an unusual class of diterpenoid family, which are distinguished by a unique fused tricyclic 5/6/7-ring skeleton, primarily reported from Croton genus (Euphorbiaceae).
Hagar M. Mohamed   +2 more
doaj   +1 more source

Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]

open access: yes, 2009
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core   +1 more source

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