Zobrazeno 1 - 10
of 1 054
pro vyhledávání: '"cost/benefit ratio"'
Publikováno v:
Iranica Journal of Energy and Environment, Vol 15, Iss 4, Pp 338-346 (2024)
Herein, a non-boiling two-phase flow containing air and water through a downward flow in a vertical tube with helical corrugations has been investigated. In this simulation, various flow rates for air and water are considered, and three corrugation p
Externí odkaz:
https://doaj.org/article/3c335607e2944f68a4aa8581f052daab
Autor:
Leonardo José Damasceno, Vinicius Masala Amaral, Daiane de Cinque Mariano, Raylon Pereira Maciel, Cândido Ferreira de Oliveira Neto, Antônio Augusto Nogueira Franco, Ismael de Jesus Matos Viégas, Augusto José Silva Pedroso, Pedro Henrique Oliveira Simões, Ricardo Shigueru Okumura
Publikováno v:
Nitrogen, Vol 5, Iss 3, Pp 544-552 (2024)
The aim of this study was to economically estimate the effect of inoculation with Azospirillum brasilense (A. brasilense) associated with enhanced efficiency nitrogen fertilizers on corn yield cultivated in the Brazilian Amazon. The experimental desi
Externí odkaz:
https://doaj.org/article/ad27b1db49324c00973cdbd938b42156
Publikováno v:
Iranica Journal of Energy and Environment, Vol 15, Iss 2, Pp 211-219 (2024)
In this experimental work, the 2-phase air-water non-boiling ascending fluid flow in a vertical tube with helical corrugations has been investigated. The results showed that the head loss values decreased with an increase of the volume fraction. Also
Externí odkaz:
https://doaj.org/article/d678c272f2ad4540a9517bffe0bc3e2a
Autor:
Vandana Thakur, Parveen Sharma, Pardeep Kumar, Akhilesh Sharma, Mamta, Abeer Hashem, Elsayed Fathi Abd_Allah, Sunny Sharma
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e30930- (2024)
Pomato is a horticultural wonder plant, as tomato and potato can be produced from a single plant. This experiment explored the influence of diverse graft combinations of tomato scions grafted onto potato rootstocks on various growth and yield-attribu
Externí odkaz:
https://doaj.org/article/624331e5b5cd48609680dca82d3c2c0f
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e27904- (2024)
Energy and carbon (C) footprints of agricultural production practices have garnered high attention due to rising energy costs and increasing global warming. However, the contribution of conservation and regenerative farming practices, including cover
Externí odkaz:
https://doaj.org/article/8b3b6faf377746b6bb789cd5a832e503
Publikováno v:
Forest Ecosystems, Vol 11, Iss , Pp 100217- (2024)
Site conditions and species identity have a combined effect on fine root growth of trees in pure and mixed stands. However, mechanisms that may contribute to this effect are rarely studied, even though they are essential to assess the potential of sp
Externí odkaz:
https://doaj.org/article/5dc09c615abb4dfeac27b9b08bfc9b2e
Autor:
M K SINGH, R POUROUCHOTTAMANE, AKHILESH KUMAR, S P SINGH, RAVI RANJAN, A K DIXIT, NITIKA SHARMA, RAVINDRA KUMAR
Publikováno v:
Indian Journal of Animal Sciences, Vol 94, Iss 1 (2024)
Barbari is a most preferred breed for commercial goat farming-under intensive management. However, pure-bred Barbari goats; especially buck’s availability are meager due to indiscriminate castration which resulted in stagnation of genetic improveme
Externí odkaz:
https://doaj.org/article/7235ce3b1e3c4b24bdfaafb98efcec5f
Publikováno v:
Statistical Theory and Related Fields, Vol 7, Iss 2, Pp 164-175 (2023)
This paper investigates a warm standby repairable retrial system with two types of components and a single repairman, where type 1 components have priority over type 2 in use. Failure and repair times for each type of component are assumed to be expo
Externí odkaz:
https://doaj.org/article/d55486fd211c4dbf8ee86b8dec0c5384
Autor:
S. M Seyedan, A Heidari
Publikováno v:
Journal of Agricultural Machinery, Vol 12, Iss 3, Pp 367-377 (2022)
IntroductionSoil protection against water and wind erosion is of great importance. Since most soils of arid and semi-arid regions of Iran are poor in organic matter and continuous use of conventional tillage (moldboard plow) has increased the severit
Externí odkaz:
https://doaj.org/article/f70c52d18da846f7b0436545dde39064
Publikováno v:
Ecological Indicators, Vol 147, Iss , Pp 109975- (2023)
It is already well known that the effects of tree diversity on aboveground wood productivity depend on tree species identity and site conditions and thus can vary among different tree mixtures and forest sites. The effects of species diversity, speci
Externí odkaz:
https://doaj.org/article/3782274dc9c84d789b0c307bac72bcee