Results 91 to 100 of about 2,285,432 (350)

Educational, Subsidy, Agricultural Development, and Fertility Change [PDF]

open access: yesThe Quarterly Journal of Economics, 1982
In this paper, the effects of continuing agricultural technical change on the allocation of resources by households between increments to family size and to schooling are examined within the context of a model of household decision-making in which education facilitates innovation.
openaire   +2 more sources

Additive and Partially Dominant Effects from Genomic Variation Contribute to Rice Heterosis

open access: yesAdvanced Science, EarlyView.
Additive and partially dominant effects, namely at mid‐parent levels or values between mid‐parent and parental levels, respectively, are the predominant inheritance patterns of heterosis‐associated molecules. These two genetic effects contribute to heterosis of agronomic traits in both rice and maize, as well as biomass heterosis in Arabidopsis ...
Zhiwu Dan   +8 more
wiley   +1 more source

Mineral nitrogen input modulates the methane mitigation potential of biochar in rice systems: based on meta-analysis and field experiment demonstration

open access: yesBiochar
The application of organic materials has a profound impact on CH₄ emissions from paddy fields. Biochar has been reported to mitigate CH₄ emissions, but this conclusion has recently been challenged and requires further investigation.
Weijie Huang   +6 more
doaj   +1 more source

The impact of the Single Farm Payments on the Expenditure on Fertilizers and crop protection inputs: a comparative study of the Italian agriculture [PDF]

open access: yes
The Health Check (HC) of the European Common Agricultural Policy in 2003 sped up the process of policy reforms toward decoupled payments in order to urge agricultural production to respond to market signals.
Vollaro, Michele
core   +1 more source

Decomposition rate of organic fertilizers: effect on yield, nitrogen availability and nitrogen stock in the soil [PDF]

open access: yes, 2012
The nitrogen of organic fertilizers does not fully mineralize within a season, and hence will partly become available in later years. This effect is taken into account for the first year but generally not in later fertilizer applications.
Burgt, Geert-Jan H.M.   +2 more
core  

Bio-based fertilizers: A practical approach towards circular economy.

open access: yesBioresource Technology, 2019
Although for the past 100 years, fertilizer technologies have increasingly used renewable resources, the majority of manufactured products are still based on mineral deposits and fossil fuels.
K. Chojnacka   +2 more
semanticscholar   +1 more source

Ferroptosis: The Demise of Cells Through Phospholipid Peroxidation

open access: yesAdvanced Science, EarlyView.
The relative abundance of peroxidation‐resistant monounsaturated fatty acids (MUFAs) vs. peroxidation‐sensitive polyunsaturated fatty acids (PUFAs) incorporated into phospholipid (PL) is a key determinant of ferroptosis sensitivity, as the peroxidation of PL PUFA acyl chains (PUFA‐PL) disrupts membrane integrity, causing ferroptotic cell death ...
Shaojie Cui, Jin Ye
wiley   +1 more source

Diversity-triggered deterministic bacterial assembly constrains community functions

open access: yesNature Communications, 2019
The role of microbial β-diversity in soil ecosystem function is not well-studied. Here, the authors use genetic data to show that microbial α-diversity levels may have impacts on stochastic/deterministic assembly processes and functions of soil ...
Weibing Xun   +9 more
doaj   +1 more source

Sustainable Agricultural Practices and Agricultural Productivity in Ethiopia: Does Agroecology Matter? [PDF]

open access: yes
This paper uses data from household- and plot-level surveys conducted in the highlands of the Tigray and Amhara regions of Ethiopia to examine the contribution of sustainable land-management practices to net values of agricultural production in areas ...
Kassie, Menale   +3 more
core  

Next-generation fertilizers: the impact of bionanofertilizers on sustainable agriculture

open access: yesMicrobial Cell Factories
Bionanofertilizers are promising eco-friendly alternative to chemical fertilizers, leveraging nanotechnology and biotechnology to enhance nutrient uptake by plants and improve soil health. They consist of nanoscale materials and beneficial microorganisms,
P. Arora   +8 more
semanticscholar   +1 more source

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