scholarly journals Poultry manure-derived biochar as a soil amendment and fertilizer for sandy soils under arid conditions

2019 ◽  
Vol 0 (0) ◽  
pp. 0-0 ◽  
Author(s):  
Wagih Mohamed ◽  
Amr Hammam
EDIS ◽  
2013 ◽  
Vol 2013 (11) ◽  
Author(s):  
Michael A. Davis ◽  
Doug R. Sloan ◽  
Gerald Kidder ◽  
R. D. Jacobs

Animal manures have been used as natural crop fertilizers for centuries. Because of poultry manure’s high nitrogen content, it has long been recognized as one of the most desirable manures. Besides fertilizing crops, manures also supply other essential plant nutrients and serve as a soil amendment by adding organic matter, which helps improve the soil’s moisture and nutrient retention. Organic matter persistence will vary with temperature, drainage, rainfall, and other environmental factors. This 2-page fact sheet was written by Michael A. Davis, D.R. Sloan, Gerald Kidder, and R.D. Jacobs, and published by the UF Department of Animal Science, November 2013. http://edis.ifas.ufl.edu/aa205


Agriculture ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 300
Author(s):  
Arafat Alkhasha ◽  
Abdulrasoul Al-Omran ◽  
and Abdulaziz G. Alghamdi

Experiments were conducted in a soil laboratory using transparent columns (5 and 40 cm in diameter and length, respectively) to evaluate the effects of water quality (i.e., fresh or saline water) with the addition of biochar on soil moisture characteristics. Soil and biochar were gently combined and added into the top 10 cm of each column at a rate of 2%, 4%, 6%, and 8% (w/w). The results show a decrease in cumulative evaporation by 29.27%, 16.47%, 14.17%, and 14.61% with freshwater, and by 21.24%, 12.22%, 21.08%, and 12.67% with saline water for B1, B2, B3, and B4, respectively, compared with unamended soil (B1, B2, B3 and B4 represent the treatments with the biochar rate of 2, 4, 6, and 8%, respectively). Cumulative infiltration was reduced by 34.38%, 43.37%, 58.89%, and 57.07% with freshwater, and by 30.18%, 44.38%, 54.44%, and 49.11% with saline water for B1, B2, B3, and B4, respectively. The infiltration rate was reduced by 32.73%, 42.17%, 57.82%, and 56.85% with freshwater, and 42.09%, 54.6%1, 62.68%, and 58.41% with saline water for T1, T2, T3, and T4, respectively, compared with the control. The saturated hydraulic conductivity of B1 decreased significantly by 92.8% and 67.72% with fresh and saline water, respectively. Biochar, as a soil conditioner, could be used in arid conditions with fresh and saline water to enhance the hydrological properties of sandy soils.


2020 ◽  
Vol 1 (3) ◽  
Author(s):  
Olubode Olusegun Olufemi ◽  
Yisau Oluwaseun Peter ◽  
Olubode Adebanke Ayooluwa ◽  
Oyegoke Clara Olabisi

African Star Apple (Chrysophyllum albidum) classified as a forest food tree with economic potentials requires domestication attention for improved productivity. A study conducted in Abeokuta, Nigeria in 2017 using one year old C. albidum seedlings determined the plant’s growth responses when cultivated using different growth medium and soil amendment methods. The 3 x 9 factorial experiment was arranged in a Completely Randomized Design (CRD) at three replications. Three textural soil types (sandy, loamy and clayey soils) were evaluated using nine soil amendment methods (5, 10, 15t/ha poultry manure (PM) and 150, 250 and 500kg/ha NPK, and integrated amendment methods using 5t/ha PM+150kg/ha NPK and 10t/ha PM+150kg/ha NPK), and the un-amended plot as control. The results showed that plants in loamy and clayey soils had more leaves compared to those in sandy soil only at 74WAS. C. albidum had most numerous leaves with 150 kg/ha, taller plant and wider canopy with 250 kg/ha, and thicker girth with all NPK rates compared to control, manure rates and integrated fertilizers. The plants with loamy soil had highest CPC, Ash C, FC, starch and sugar. Plants with inorganic fertilizers and integrated fertilizers had higher FW and DW compared to manure rates. The 5 t/ha manure rate and the 250 kg/ha NPK produced plants with high sugar content and were lowest in starch content compared to other applied rates. In conclusion, C. albidum from juvenile to vegetative stage with proper management can be grown on the different soil types while the 150 kg/ha NPK fertilizer rate appeared as optimum for the plant growth.


2022 ◽  
Vol 215 ◽  
pp. 105205
Author(s):  
Steffen Münch ◽  
Natalie Papke ◽  
Martin Leue ◽  
Matthias Faust ◽  
Kerstin Schepanski ◽  
...  

2008 ◽  
Vol 99 (5) ◽  
pp. 1177-1188 ◽  
Author(s):  
F. Sellami ◽  
R. Jarboui ◽  
S. Hachicha ◽  
K. Medhioub ◽  
E. Ammar

2013 ◽  
Vol 16 (1) ◽  
pp. 17-24
Author(s):  
Anung Slamet Dwi Purwantono ◽  
Didik Indradewa ◽  
Putu Sudira ◽  
Bambang Djadmo Kertonegoro

The poultry manure and vertisols matter have potency for reclaiming a soil. The research objectives was to study the effect of poultry manure (PM) and vertisols matter (VM) on availability and leaching of macro nutrient in coastal sandy soil treated by rainfall simulation. A laboratory experiment was conducted with lesymeters to measure nutrient leaching. The factorial 4 × 4 treatment applied was arranged by randomized completely block design with three replications. The first factor was level of PM consisted of 0, 20, 40, and 60 Mg ha-1. The second one wasthe level of VM consisted of 0, 5, 10, and 15%. Variables observed were soil physical and chemical properties such as bulk density (BD), particle density (PD), porosity, pF 2.54, pF 4.2, available water capacity (AWC), permeability, cation exchange capacity (CEC), available macro nutrients (N, P, K, Ca, Mg, and S) by Morgan Wolf extraction, and the rate of macro nutrient leaching measuared by Spectrophotometry and Atomic Absorption Spectrophotometry. Result of the research showed that application of PM and VM in the sandy soil decreased soil PD and BD, increased soil porosity and AWC, decreased soil permeability, and slightly increased soil CEC. Application of PM and VM increased soil available nutrient in the sandy soil. Up to 60 Mg ha-1 dose PM increased soil available nutrient, while 10 to 15% dose, VM did not increased it. The rank of nutrient leaching from high to low by rain simulation was N-NO3 -> SO4 = > K+ > Ca2+. Leaching of K and N-NH4+ could be reduced by soil amendment. Combination of PM 60 Mg ha-1 and VM 10% was the best soil amendment for increasing nutrient availability and decreasing nutrient leaching in the sandy soil.Keywords: available nutrient, coastal sandy soil, leaching, poultry manure, vertisols matter


Soil Research ◽  
1993 ◽  
Vol 31 (4) ◽  
pp. 533 ◽  
Author(s):  
KJ Summers ◽  
BH O'Connor ◽  
DR Fox

This paper reports on the gamma (�) radiation flux from sandy soils of the Swan Coastal Plain treated with bauxite residue/gypsum at various application rates and assesses the radiological significance of soil amendment in relation to currently accepted standards. Amendment rates of up to 2000 t ha-1 of bauxite residue were used. There is a linear increase of incremental � dose with increasing rate of residue. The 1 mSv limit for incremental � dose exposure for the general public is reached for 100% occupancy at an amendment rate of 1500 t ha-1 of bauxite residue. The gamma rate of approximately 0.15 �Gy h-1 is similar to that for soils of much of the area between Bunbury and Capel in the south-west of Western Australia and is significantly lower than levels for Minninup beach where there are deposits of mineral sands.


Soil Research ◽  
2003 ◽  
Vol 41 (6) ◽  
pp. 1229 ◽  
Author(s):  
Katherine Snars ◽  
Robert Gilkes ◽  
Jeffrey Hughes

The chemical properties of red mud, a by-product of Bayer process refining of bauxite to alumina, make disposal of the material problematic. It is very alkaline (pH >11), contains a large amount of sesquioxides, and thus has a very high P retention capacity. These characteristics have encouraged its use as a soil amendment to enhance P retention of soils so as to reduce leaching of P. To investigate the effect of added red mud on the availability of existing P in sandy soils an incubation experiment was conducted using 3 types of red mud (untreated red mud, red mud amended with 5% gypsum, and red mud leached with dilute acid to remove all soluble salts) mixed with 12 podsol topsoils at rates of 0, 2.5, 5, 10, 20, and 40�t/ha. The mixtures were incubated wet for 28 days in the dark at 20°C, both with and without a microbial inhibitor. The decrease in 0.5 M sodium bicarbonate extractable phosphorus (bic-P) was 40–60% of initial bic-P at 40 t/ha of all 3 red muds after wet incubation without microbial suppressant. This decreased to 20–40% after drying or with addition of the microbial suppressant. The decrease in bic-P was not due to the increase in pH due to red mud application and appears to involve both chemical and microbial actions. The increase in soil pH of up to 3 units would be beneficial for pasture production at most rates of red mud application and the associated increase in electrical conductivity is not sufficient to affect plant growth.


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