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Promises and challenges for expanding the use of N2-fixing cyanobacteria as a fertilizer for sustainable agriculture
(Elsevier, 2021)
Sustainable production of N-fertilizers is essential to hold the increasing demand for food expected over the next decades. While reduced access to N-fertilizers causes food shortages in some regions of the world, incorrect ...
Production of solid fertilizers from anaerobic digestion liquid residue
(Nova Science Publishers, 2021)
Anaerobic digestion is a process in which microorganisms convert organic matter into useful products in the absence of oxygen. From this process two basic products are obtained: biogas, which is a renewable energy resource, ...
Trunk nutrition in fruit crops: An overview
(Elsevier, 2020)
Nutritional trunk injection is an alternative to conventional or widely used fertilization methods, to supply nutrients to fruit tree crops that are quite fast, highly efficient, and economical. This method inserts substances ...
Hydrogels: An Effective Tool to Improve Nitrogen Use Efficiency in Crops
(Springer, 2019)
Hydrogels are hydrophilic polymeric materials with three-dimensional(3D) network structures physic and/or chemically crosslinked. They can absorb large amounts of water or aqueous solutions for a short period of time. When ...
Behaviour of CRISP1 protein during capacitation and its role in gamete interaction
(Adthree Publishing, 2012)
Fertilization is a complex process that requires the successful completion of a series of orchestrated steps. In most invertebrates and non-mammalian vertebrates, spermatozoa that leave the testes already have the ability ...
Aspects démographiques des populations autochtones du Haut-Pérou colonial
(Aksant, 2010)
In this paper the author deals with Andean aboriginal populations during the 17th and 18th centuries. The main purpose is to introduce new results obtained from the demographic exploitation of nominative lists coming from ...
Magmatic sulfides from the Rincón-Portezuelo de las Ánimas Volcanic complex, northwest Arentina: insights on magma fertility and comparison with mineralized volcanic systems
(Society of Economic Geologists, 2021)
The composition and fate of magmatic sulfies are some of the most critical factors invoked to play a role in thechalcophile metal fertility of arc magmas. Examination of magmatic sulfie accessory minerals in nonmineralized ...
Biopolymer-Based hydrogels for agriculture applications: Swelling behavior and slow release of agrochemicals
(Springer Nature, 2019)
Hydrogels are cross-linked polymers that can absorb and hold largeamounts of water and aqueous solutions due to the presence of hydrophilic functional groups in their 3D network. These materials also serve as vehicles of ...
Análisis de la fecundidad de los toba del norte de ArgentinaFertility analysis of the Toba of northern Argentina
(Asociación Latinoamericana de Población, 2011)
El descenso de la fecundidad en Latinoamérica ha sido uno de los procesos demográficos más importantes del siglo XX. Sin embargo, también se destaca la recuperación demográfica de poblaciones indígenas, como los toba de ...