Results 11 to 20 of about 36,600 (198)

Acidity Control After Surface Application of Micronized Liming Material in a Typic Distrudept Under No-Tillage [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2020
The objected to evaluate the pH and soil base saturation (V) values, during 45 months after, surface application and without incorporation of the liming materials in deeper layers of soil. The experimental design was completely randomized blocks in split-
Jéssica Alves Nogaroli   +1 more
doaj   +1 more source

Effectiveness of different liming materials on some soil properties and yield of crops [PDF]

open access: yesJournal of Central European Agriculture, 2021
The stationary field experiment on the application of different types and doses of liming was started in Kupres plateu (1.184 m.a.s.l.), Bosnia and Herzegovina in the summer 2017.
Ivica Kisić   +7 more
doaj   +1 more source

Experiences with liming in European countries - results of long-term experiments

open access: yesJournal of Forest Science, 2006
Liming was and still is carried out in many European forests since the beginning of the 1980s. Main objectives of compensation liming is to neutralize actual acidic deposition in order to prevent further soil acidification, to increase base saturation ...
W. Schaaf, R. F. Hüttl
doaj   +1 more source

Corundum dissolution in concentrated sodium hydroxide solution [PDF]

open access: yesChina Foundry, 2016
The corundum (α-alumina) core has been considered as a suitable candidate for investment casting of hollow, high pressure turbine engine airfoils due to its excellent properties.
u-sheng Wu   +2 more
doaj   +1 more source

Performance Study of Portable Semiconductor Refrigeration Device Based on CFD Simulation

open access: yesMicromachines, 2023
Since the summer of 2022, the whole world has suffered the abnormal weather phenomena of high ambient temperature. Equipment for refrigeration, particularly portable refrigeration equipment, is crucial for personal protection in high–temperature ...
Bin Li   +7 more
doaj   +1 more source

The Importance of Liming with an Appropriate Liming Material: Long-Term Experience with a Typic Palexerult

open access: yesPlants, 2021
Aluminium phytotoxicity is considered the main limiting factor for crop productivity in agricultural acid soils. Liming is a common practice used to improve acidic soil properties, but an appropriate liming material is essential for both agricultural ...
Miguel Ángel Olego   +3 more
doaj   +1 more source

On the Property Rights System of the State Enterprises in China [PDF]

open access: yes, 1989
Detailed analysis of spinal deformity is important within orthopaedic healthcare, in particular for assessment of idiopathic scoliosis. This paper addresses this challenge by proposing an image analysis method, capable of providing a full three ...
Andersson, Mats   +3 more
core   +3 more sources

Effect of liming of sod-podzolic soils with by-products of steel production on soil acidity and composition of wash water (column experiments) [PDF]

open access: yesZemljište i biljka, 2020
The waste slag materials from metallurgical plants contain calcareous materials, such as blast furnace (BFS) and converter slags (CS) of the Chelyabinsk Metallurgical Plant.
Lavrishchev Anton V.   +3 more
doaj   +1 more source

Monitoring of Finnish arable land: changes in soil quality between 1987 and 1998 [PDF]

open access: yes, 2002
This study is part of the long-term monitoring of Finnish arable land and it is based on soil analyses of 705 monitoring sites sampled in 1998. The same sites were sampled twice previously,in 1974 and 1987.
Mäkelä-Kurtto, Ritva, Sippola, Jouko
core   +2 more sources

Avaliação da higroscopicidade de fertilizantes e corretivos Higroscopicity evaluation of fertilizers and agricultural liming materials

open access: yesScientia Agricola, 1992
Visando determinar a quantidade de água absorvida em função da umidade do ambiente e do tempo de exposição por alguns fertilizantes simples, misturas de fertilizantes e corretivos, foram colocadas em três ambientes de umidade relativa constante de 70,4%,
J.C. Alcarde   +6 more
doaj   +1 more source

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