Results 21 to 30 of about 149,013 (253)

Fertility Status of Acid Soils under Different Land Use Types in Wolaita Zone, Southern Ethiopia

open access: yesApplied and Environmental Soil Science, 2020
Information on soil fertility status of acid soil of a particular area as affected by land use type is important for developing sound soil management systems for improved and sustainable agricultural productivity.
Mesfin Kassa Cholbe   +2 more
doaj   +1 more source

Impacts of Extensive Sheep Grazing on Soil Physical and Chemical Quality in Open Mountain Forests, NE Portugal

open access: yesSpanish Journal of Soil Science, 2023
Grazing and mechanical clearing are common techniques for vegetation management in open Mediterranean forests. Despite its recognized benefits in the prevention of high-intensity and severity forest fires, it is essential to consider its impacts on the ...
Felícia Fonseca   +7 more
doaj   +1 more source

Ameliorating Effects of Biochar, Sheep Manure and Chicken Manure on Acidified Purple Soil

open access: yesAgronomy, 2023
The proportion of acidic purple soils has increased. Consequently, an effective method for amelioration of acidic purple soils is urgently needed. A 40 day incubation experiment using apple tree biochar, fermented sheep manure and chicken manure was ...
Jingjing Chen   +4 more
doaj   +1 more source

Effects of Cement Dust Emitted by Dangote Cement Factory on Some Chemical Properties of Soils of Тse-Kucha, Benue State, Nigeria [PDF]

open access: yesBulgarian Journal of Soil Science, 2023
Some chemical properties of soils were assessed to determine the effects of cement dust emitted by the Dangote Cement Factory on the soils of Tse-kucha community within which the factory is situated.
E. A. Igomu, S. O. Odoemena, I. M. Odeh
doaj   +1 more source

Effect of Soil Acidity Amelioration on Soil Properties and Yield of French Bean (Phaseolus vulgaris L.) under Rainfed Condition in Arunachal Pradesh

open access: yesInternational Journal of Economic Plants, 2023
Under rainfed conditions yield potential of French bean reduced in the acid soil of Arunachal Pradesh due to low fertility and metal toxicity. Therefore, the current experiment was conducted in ICAR, Basar, Research Farm during rabi season (October ...
Ampee Tasung   +9 more
doaj   +1 more source

Land Clearing Effect on the Variability of some Soil Properties of an Alfisol in South-Western Nigeria [PDF]

open access: yesTropicultura, 2000
The variability of some soil properties of a mechanically cleared plot was compared with an adjacent plot under natural vegetation in an Alfisol of South-western Nigeria. The soil properties studied were pH, total N, available P, exchangeable acidity Ca,
Eneji, AE., Ayade, BB.
doaj  

Evaluation of traditional methods for estimating lime requirement in Brazilian soils [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
The optimal soil pH for most annual crops in Brazil varies between 5.7 and 6.0. Numerous methods have been developed for estimating lime requirement (LR), but they vary widely in their predictions and fail to raise pH to desired values for optimum crop ...
Welldy Gonçalves Teixeira   +3 more
doaj   +2 more sources

The Correlation Between Crystal Phase and Acidity in Nickel Doped Zinc Fluoride Solid [PDF]

open access: yes, 2022
Nickel-doped zinc fluoride (Zn1‑xNixF2) with x= 0; 0.025; 0.050; 0.075; 0.100 and 0.150 were synthesized from zinc acetate as precursors. Solid materials were prepared by the fluorolytic sol gel method. The resulting solid materials were characterized by
Murwani, Irmina Kris; Institut Teknologi Sepuluh Nopember   +3 more
core   +1 more source

Amending Potassic Fertilizer with Charcoal and Sago (Metroxylon sagu) Bark Ash to Improve Potassium Availability in a Tropical Acid Soil

open access: yesAgronomy, 2021
In Ultisols and Oxisols, potassium (K) in the soil solution is leached from the rhizosphere before it interacts with soil colloids, or exchanged with other cations at the exchange sites of the soils because of the abundance of kaolinite clay minerals ...
Puvan Paramisparam   +5 more
doaj   +1 more source

Identification of spectral indicators of soil erosion based on field spectrometry data (A case study of the Chuvash Republic) [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Науки о Земле
The aim of the study is to identify relationships between the agrochemical indicators of the arable layer (humus content, mobile phosphorus, exchangeable potassium, and pH values of exchangeable acidity), field moisture, and spectral characteristics of ...
Iakimovich, Dmitrii Nikolaevich   +3 more
doaj   +1 more source

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