Buscar
Mostrando ítems 17681-17690 de 58700
Potential water demand from the agricultural sector in hydrographic sub-basins in the southeast of the state of São Paulo-Brazil
(2021-10-01)
In Brazil, water management in agriculture is an extremely important issue in terms of water security, as well as in other regions of the world. Thus, the study presents a method to measure the potential water demand in ...
Sink strength of citrus rootstocks under water deficit
(2021-08-01)
Carbon allocation between source and sink organs determines plant growth and is influenced by environmental conditions. Under water deficit (WD), plant growth is inhibited before photosynthesis and shoot growth tends to ...
10Boron Is Mobile in Cowpea Plants
(2021-10-15)
Cowpea [Vigna unguiculata (L.) Walp] is cultivated in tropical and subtropical regions worldwide, but its production is usually limited by boron (B) deficiency, which can be mitigated by applying B via foliar spraying. In ...
Current mirror designed with GAA nanosheet MOSFETs from room temperature to 200◦C
(2021-09-01)
Current mirrors (CMs) are essential building blocks for biasing integrated circuits. The gate-all-around silicon nanosheet MOSFETs (GAA-NS) are excellent candidates for the sub 7 nm technology node. In this work, CMs ...
Estimating the generation of waste electrical and electronic equipment in organizations: The case of a Brazilian federal agency
(2021-12-01)
The generation of waste electrical and electronic equipment (WEEE) has become a globally serious problem. Its adequate management has great importance for governments and organizations alike. Despite the available literature ...
Phosphorus (P) improves industrial tomato quality and yield in soil with high phosphorus content
(2020-08-01)
Soils under intensive and successive cropping with central pivot irrigation tend to present high nutrient contents, especially phosphorus (P), which is a nutrient with a great impact on the yield and quality of agricultural ...
Comparative Advantages and Demand in the New Competitive Ricardian Models
(2018-02-01)
We survey the new Ricardian models of bilateral trade, which are seen as tractable structure for multi-country trade models addressing either cost or demand linkages to trade. Cost-based Ricardian models advance new forms ...
Impact of topographical factors and the land use and cover in the water quality of the basin of the Roseira stream, Jundiaí, São Paulo - BrazilImpacto dos fatores topográficos e do uso e cobertura da terra na qualidade das águas da bacia do córrego da Roseira, Jundiaí, São Paulo - Brasil
(2021-08-01)
The different forms of land use and cover, combined with the topography of a basin, modulate the occurrence and extent of erosion in water supply areas. This study aimed to examine the influence of topographic factors ...
Using spatial patterns of COVID-19 to build a framework for economic reactivation
(2021-09-01)
In this article, we propose an application of humanitarian logistics theory to build a supportive framework for economic reactivation and pandemic management based on province vulnerability against COVID-19. The main ...
Technical efficiency of orange growers in the agro industry in São Paulo: A case study
(2021-08-01)
In the productive environment, it is relevant to assess the technical efficiency of orange suppliers and quantify the returns to the productive scale, in addition to proposing an action plan for a better use of inputs on ...