Results 11 to 20 of about 104,523 (272)

Microstructure and mechanical properties of inertia friction welded joint of Ti-22Al-25Nb alloy

open access: yesCailiao gongcheng, 2020
The Ti-22Al-25Nb alloy was welded by inertia friction welded technology. The micros-tructure and microhardness of welded joints before and after heat treatment were studied.The tensile mechanical properties at 650 ℃ and 750 ℃ of welded joints were ...
ZHAO Qiang   +7 more
doaj   +1 more source

Assessing the impact of land use and liming on stream quality, diatom assemblages and juvenile salmon in Wales, United Kingdom

open access: yesEcological Indicators, 2021
Many freshwaters in base-poor upland areas of Britain continue to be affected by acidification as a result of deposition of air pollutants, and agricultural and forestry practices.
I. Jüttner   +6 more
doaj   +1 more source

Can cultural tourism experience enhance cultural confidence? The evidence from Qingyuan Mountain

open access: yesFrontiers in Psychology, 2022
A questionnaire survey was conducted among 600 visitors to the region using Qingyuan Mountain, a 5A picturesque location in Quanzhou City, Fujian Province, as the research site. A total of 489 valid questionnaires were received.
Jian Lin   +3 more
doaj   +1 more source

Awe of Intangible Cultural Heritage: The Perspective of ICH Tourists

open access: yesSAGE Open, 2020
Emotion is an important motivation and experience for tourists, and awe is one of the most anticipated emotional experiences in the travel sector.
Xinwei Su   +4 more
doaj   +1 more source

Photosynthetic Performance, Nutrition and Growth of Campomanesia xanthocarpa O. Berg. in Chicken Manure Substrate and Liming

open access: yesFloresta e Ambiente, 2020
The aim was to evaluate the effect of chicken manure and substrate liming in the Campomanesia xanthocarpa (‘gabiroba’) physiology, nutrition and growth. Five dosages of chicken manure (0; 5; 10; 15 and 20 Mg ha-1) were studied without and with substrate ...
Ademir Goelzer   +5 more
doaj   +1 more source

Dissimilar response of plant and soil biota communities to long-term nutrient adition in grasslands [PDF]

open access: yes, 2009
The long-term effect of fertilizers on plant diversity and productivity is well known, but long-term effects on soil biota communities have received relatively little attention.
Geerts, R.H.E.M.   +6 more
core   +2 more sources

Growth and production of cowpea cultivated with liming and nitrogen fertilization in the Eastern Amazon

open access: yesRevista Ceres, 2021
In the northeastern of Pará, cowpea is one of the main protein sources of the population. This study aimed to evaluate the effects of liming, the P and K mineral fertilization, and the combination of seed inoculation with Rhizobium associated with ...
Milton Garcia Costa   +5 more
doaj   +1 more source

The influence of hygienisation of sewage sludge on the process of pyrolysis [PDF]

open access: yes, 2011
The aim of this work was to determine the influence of liming on the process of pyrolysis. Three samples of sludge from two wastewater treatment plants were selected for this study on pyrolysis: sludge without liming and limed sludge from the Central ...
Juchelková, Dagmar   +2 more
core   +1 more source

LIME

open access: yesProceedings of the 21st international conference on Software engineering, 1999
LIME is a system designed to assist in the rapid development of dependable mobile applications over both wired and ad hoc networks. Mobile agents reside on mobile hosts and all communication takes place via transiently shared tuple spaces distributed across the mobile hosts. The decoupled style of computing characterizing the Linda model is extended to
Picco, Gian Pietro   +2 more
openaire   +3 more sources

Site characteristics determine the duration of structure liming effects on clay soil

open access: yesAgricultural and Food Science, 2022
Adding carbonated or non-carbonated lime to clay soils can lead to changes in aggregate stability. In Sweden, ‘structure liming’ with a mixed product (normally 80–85% calcium carbonate and 15–20% calcium hydroxide) is subsidised through environmental ...
Jens Erik Blomquist   +2 more
doaj   +1 more source

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