Results 11 to 20 of about 164,923 (351)

Use of filter cake enriched with rock phosphate and biofertilizers in a Haplustox soil

open access: yesPesquisa Agropecuária Tropical, 2014
The use of biofertilizers associated with organic compound and phosphate rock can increase the availability of phosphorus in the soil, due to the increase of the microorganisms population. This study aimed at evaluating the effect of filter cake enriched
Leónides Castellanos González   +4 more
doaj   +1 more source

The Passivation Effect on Cd of Mixing of Hyperaccumulated Plant Straw and Phosphate Rock Powder in Cd Polluted Soil [PDF]

open access: yesE3S Web of Conferences, 2019
Soil culture experiments were carried out to study the effects of the mixture of cadmium (Cd) hyperaccumulator straw (Solanum nigrum L., Amaranthus chinense L., and Siegesbeckia orientalis L.) and phosphate rock on soil pH, available Cd content and soil ...
Luo Xian   +6 more
doaj   +1 more source

Agronomic and financial benefits of direct Minjingu phosphate rock use in acidic humic nitisols of Upper Eastern Kenya

open access: yesHeliyon, 2021
A major constraint to crop production in Sub-Saharan Africa is nutrient deficiency, especially phosphorus (P) deficiency. Phosphorus plays a crucial role in photosynthesis but is usually deficient in acidic soils since it is converted to less available ...
E.M. Ndeleko-Barasa   +2 more
doaj   +1 more source

Acoustic emission feature events during rock failure and their cumulative probability distribution: Case study of phosphate rock and granite

open access: yesFrontiers in Environmental Science, 2022
Rock mass failure is gradually becoming more common as the number of geotechnical engineering projects continues to increase. In this paper, the probability density distributions of initial and peak frequency events in the acoustic emission (AE) from two
Yi Zhang   +10 more
doaj   +1 more source

The role of single inoculation and dubie and triple bacterial interaction Azospirullum brasilanse and VAM Glomuse Mossea and phosphate rock in availability NPK In the Rhizosphere Cucumber ( cucmuise stivease L. ) [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2019
Use biofirtilizer forming for quantity Bacterial Azospirullum braslieanse and VAM Glomus mossea and four levels of rock phosphate ( 0 , 80, 140 , 200 Kg .
Hatem N. Arabi, Jawad A. Kamal
doaj   +3 more sources

The Use of Extract Banana Corm and Phosphate Rock to Increase Available-P in Alfisols

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology, 2015
The aim of this research is to study the approprite formula and applied method of banana corm and phosphate rock on available-P in Alfisols. The research was arranged in factorial completely randomized design with 3 factors.
Slamet Minardi   +3 more
doaj   +1 more source

Maize yield influenced by the residual effects of sedimentary phosphates in high-calcium soil [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2020
It was evaluated the residual effects of sedimentary phosphates associated with the annual application of phosphate on maize grown in Inceptisol soil with a high exchangeable calcium concentration and pH value of 6.0.
Richard M. de Souza   +2 more
doaj   +1 more source

Influence of SP-36 and Phosphate Rock on Changes in Soil Available P, Leaf P Content, and Growth of Physic Nut (Jatropha curcas L.) in an Ultisol [PDF]

open access: yesJournal of Tropical Soils, 2014
A study was carried out to determine the effects of rates and types of P fertilizer (SP-36 and Phosphate Rock) on the growth of physic nut (Jatropha curcas L.), leaf P content, and soil available P in an Ultisol in a glasshouse.
Achmad Arivin Rivaie
doaj   +1 more source

Review of Technologies for the Recovery of Phosphorus from Waste Streams [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2022
Phosphorus is essential to the growth of living organisms, and, therefore, its presence is considered vital for all forms of life. Research shows that phosphate rock reserves are reducing.
A. Salkunić   +2 more
doaj   +1 more source

Role of phosphate solubilizing fungi during phosphocompost production and their effect on the growth of tomato (Lycopersicon esculentum L) plants [PDF]

open access: yes, 2011
Experiments were conducted to evaluate the effect of phosphate solubilizing fungi (Aspergillus awamori and Trichoderma viride) in phosphocompost preparation along with low grade rock phosphate. Co-inoculation of phosphate-solubilizing fungi significantly
Sibi, G .
core   +2 more sources

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