scholarly journals Samsun İlinde Hayvansal Kaynaklı Kompost Potansiyeli ve Optimum Tesis Konumları

Author(s):  
Sinan Dündar ◽  
Hüdaverdi Bircan ◽  
Hasan Eleroğlu

Compared to industrial wastes, the recycling of agricultural wastes is more efficient because they are organic. The low organic matter content of Anatolian agricultural lands makes the recycling of agricultural wastes even more important. In the Samsun region, compost centres are recommended in order to help increase productivity in agricultural production, develop agricultural activities and ensure rural development. It is very important to use natural fertilizers because it is to protect and improve the organic structure of the soil. The low production costs of organic fertilizers compared to chemical fertilizers provide an advantage to farmers and prevent foreign exchange loss. In this study, it is aimed to determine the animal existence and optimum facility locations for evaluation of animal wastes as compost in Samsun. For this purpose, the number of animals of the enterprises in the region was determined by using the data obtained from Samsun Provincial Directorate of Agriculture and Forestry. The coordinates of the settlements of 1,284 enterprises with bovine capacity of 40 or more in Samsun were determined according to the rectangular coordinate system. In terms of animal distribution in Samsun province, 27 cluster numbers were preferred through Elbow method and f(K) Function method. The location of most suitable compost production centres according to the distance and the total number of animals was determined by the K-Means clustering analysis method using geographical coordinates. For Samsun, the group size was taken as 2,000-10,000 cattle and the enterprises with a focal length less than 15 km were included in the compost production clusters. In line with these criteria, 10 compost production clusters for compost production have been determined in Samsun and the locations of these cluster centres are shown on the map in a way that will provide the most efficient information to investors and relevant institutions.

Agriculture ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 14 ◽  
Author(s):  
Niccolò Pampuro ◽  
Federica Caffaro ◽  
Eugenio Cavallo

This study aimed at exploring the frequency of use and perceived benefits of application of organic matter to the soil in a group of Italian farmers, investigating also the preferred sources of information, to identify potential interventions to promote the improvement of the soil organic matter. The study has been carried out administering a 21-item paper-and-pencil questionnaire to 44 farmers. The results of the study highlighted that the main perceived benefit linked to soil organic matter application is related to its capacity of increasing productivity, while the aspects related to work pace, production costs, and implications with the climate change appeared to be less relevant. According to the results of the study, web targeted information campaigns for the smaller farms operators and training activities for the bigger farms operators are the most effective solutions to make farmers aware of the importance of increasing soil organic matter content.


2014 ◽  
Vol 955-959 ◽  
pp. 628-632 ◽  
Author(s):  
Ji Jin Li ◽  
Chuan Zhang Li ◽  
Li Juan Gao ◽  
Ben Sheng Liu ◽  
Dong Sheng Liu ◽  
...  

A field experiment was conducted to determine effects of 6 treatments including without fertilization (CK), conventional fertilization (CM), corn straw plus manure (SM), peat plus chicken manure ( PM), mushroom residue plus chicken manure (MM) and high level of chicken manure (HM) on different soil active organic carbon and carbon pool management index. The results showed that fertilization of chicken manure is difficult to prompt activation of soil that contains plenty of fulvic acid, but combined application of different organic fertilizers not only can significantly increase the soil organic matter content, also can balance the proportion between the components of soil humus, improve Hu/Fu. Compared to CK treatment after fertilization, there was a narrow range in HA/TOC, FA/TOC, HM/TOC of HM treatment that was only 4%-8%, but variations of 12%-25% was produced by SM, PM, MM treatment, and its Hu/Fu increased 98% - 292% compared with HM treatment; The quantity of soil microorganisms is enhanced mostly by the treatment of HM, and the increase of bacteria and fungi was the maximum, but the quantity of actinomycetes was increased mostly by MM treatment; high level of chicken manure treatment can increase the risk of nitrate accumulation, but combined application of different organic fertilizers can significantly reduce the nitrate accumulation of vegetables, improving the quality of vegetables. Compared with HM treatment, MM treatment reduces the nitrate content of 45%. Therefore, the results demonstrated that paid attention to the selection of organic fertilizers and its combined application not only would achieve better fertilizing effect, also would better improve the quality of vegetables in organic agricultural production.


Author(s):  
Laura PAULETTE ◽  
Gavrila MORAR ◽  
Ioan OROIAN ◽  
Camelia SÎRBU ◽  
Oana GHEOLŢAN ◽  
...  

Organic agriculture is considered to be a durable system, in which the manure utilization assures a high quality of the production obtained and also of the soil’s properties. Through application of high quantities of the organic fertilizers, in dozes of 50t/ha and 100 t/ha of manure, comparatively with variants fertilized with NPK and unfertilized variants, results showed an improvement of the soil’s properties to all cultures as fallowed: pea-beans, wheat, potato and maize. The results obtained on argic phaeozem revealed that 50 t/ha manure applied on soil lead to increased the hydro stability of the soils aggregates between 5 and 8%, increased values of wilting point coefficient and also the pH values between 0,5 and 1 to all cultures. A higher quantity of manure, 100 t/ha has not showed high differences compare to witness regarding the aggregate stability and led to increase of the CO values, which means a negative effect during the drought season when plant cannot take the water from showers, which will be held from soil. Regarding the organic matter content, the values were different depending on culture and their efficiency to use manure. Thus, the differences between witness and 100 t/ha manure variant were the highest, at pea (2.12) and wheat culture (1.76).


2021 ◽  
Vol 5 (2) ◽  
pp. 90-94
Author(s):  
J.J. Gairhe ◽  
S. Khanal ◽  
S. Thapa

Changes in soil organic matter (SOM) are slow and difficult to monitor, usually apparent after few decades. Recent changes in the agriculture had its influence on soil, including the soil organic matter content. About 60% of soil in Nepal now have low organic matter content. Agriculture Perspective Plan (APP) was focused more on the concept of green revolution to increase the chemical fertilizer inputs, however, the scenario is changing. Use of organic fertilizers is promoted extensively by government and different organizations with a target of increasing SOM content from 1.92% in 2015 to 4% by 2035. This paper aims at analysing the current status, targeted goal and the challenges faced in the augmentation of the soil organic matter using data available. Achieving this target requires an addition of extra 2.244 ton/ha of organic matter on a yearly basis for 20 years. The average amount of organic matter (2.5-3 ton/ha) applied is lesser than a single season grain harvest. 4.69% of sites had high soil organic matter in fiscal year 075/76 which slipped to 2.64% in 2076/77. The sites with low soil organic matter increased from 12.73% to 15.31%. The causes behind the SOM decline varies according to different agro-ecological zones like soil erosion, residue burning, imbalanced fertilizer use, defective FYM production etc. Findings suggest precise technologies required to be adopted to tackle with the different niche specific causes of soil fertility decline. Despite the complete nutrient content, bulky nature of organic fertilizers sets a major drawback regarding their transportation, distribution and commercialization. Government of Nepal is promoting organic fertilizer use by subsidizing their production cost by 50%. Following integrated nutrient management (INM) techniques, sustainable soil management practices (SSMP) and promotion of use of locally available resources can play a huge role in making the technology sustainable to the farmers.


2020 ◽  
Author(s):  
Olufunmilayo Ande ◽  
Kayode Are ◽  
Olateju Adeyolanu ◽  
Adebayo Oke ◽  
Oluremi Ojo ◽  
...  

<p>The study was set up to characterize upland soils of Koko/Besse Local Government Area  in North western Nigeria for sustainable intensification of cropped land. Soil units were identified using flexible grid method. Based on the geology, morphology and  physical  properties the soil units were identified provisional  Soil map was produced in a GIS environment using combination of DEM and field boundary parameters. The major pedogenic processes included ferruginisation, lessivage,  and mineralization. All these processes combined to form ferrallitic soils with  low organic matter content. The soil units on sand stone were generally low in  Cation Exchange Capacity (CEC) (0.88-3.82cmol/kg) while the soils formed from metamorphic rock had low to high CEC (2.92-12.44) The Phosphorus distribution was generally low (0.71–6.96 mg/kg) while Nitrogen content was less than or equal to 0.07%in all the units Soil organic carbon ranged from 0.21-0.95%.  The major pedogenetic processes included, cummilization and  gleization at the lower slopes while ferrolyses and lessivage and ferruginisation with formation of iron stone rubbles and plinthite was dominant at upper slope position of the soils formed from sand stone. While mineralization, salinisation and lessivage were dominant processes with basement complex. The soil units were classified using USDA classification system. The soils on sand stone include  Plinthustults, Kandiustults, Dystrochrept. Natrustalf and Kandiustalf dominated areas underlain by micaceous ferromagnessiun rock. Based on the characterization, sustainable land use will involve use of fortified organic fertilizers, green manure, leguminous cover crops and erosion control measures such as vetiver grass strips</p>


2021 ◽  
Vol 6 (1) ◽  
pp. 8-13
Author(s):  
Paddy Ainebyona ◽  
Noble Banadda ◽  
Nicholas Kiggundu

Worldwide breweries are known to use large volumes of water. Between 10 and 20m3 of water yields 1m3 of beer. This translates to over 90% of wastewater. The world produced 1.94x108m3 of beer in 2018. Of the total production 1.48x107m3 of beer were produced from Africa with Uganda contributing up to 4.1x105m3. Uganda’s major producing industries being Uganda Breweries Limited and Nile Breweries Limited. Uganda’s brewery sector generates between 3.69x106 to 7.79x106m3 of wastewater annually that could otherwise be of importance. This wastewater is characterized by high organic matter content with COD, BOD and TSS ranging between 2,000 to 10,000mg L-1, 1,200 to 7,000mg L-1 and 2,901 to 3,000mg L-1 respectively. Whereas little information has been published regarding the current use of wastewater in Uganda by the Key players, elsewhere in the world the wastewater has been treated for re-use using Anaerobic Sequencing Batch Reactor and membrane bioreactors, for electricity generation using microbial fuel cell and for biogas production using Veolia Bio Bed Technology. The generated sludge has successfully been used as an Organic Fertilizer and a raw material for Organic Fertilizers production in different parts of the world. The process by-products such as spent grain, spent hops and surplus yeast have been used majorly in fertilizers and animal feeds. The purpose of this review article was to explore potential uses of the wastewater in that could apply for Uganda.


Author(s):  
Marilena MĂRGHITAŞ ◽  
Mihai RUSU ◽  
Constantin TOADER ◽  
Mihaela MIHAI

In our country, potato is a highly important national crop, as a basic food element (almost the population’s second bread), while for the Apuseni Mountains area, potato holds the highest percentage and at the same time represents an essential food for locals and their animals, as a paramount food support of the population in the area. Its specific renders this crop as a highly demanding species of plant in terms ecologic conditions, humidity and temperature, as well as nutritive elements, as it forms an abundant vegetative mass and a high tuber quantity for the surface unit. It is a highly consuming nitrogen, potassium , magnesium and calcium plant, as well as with respect to macroelements. Once the potato is harvested, the export of mineral elements from the soil is high, thus determining the rapid soil depletion and demanding for a suitable fertilization of potato crop, adequate to the household system specific to the mountain area. Numerous researches conducted in the area under study reveal the fact that, from a pedoclimatic point of view, there are good and very good conditions for potato crop, considering the climatic abnormalities in the last period. But the severity of the climatic impact varies from one region to another and exerts a serious effect on agriculture. In this highly important sector, climate changes would influence crop harvest, animal breeding and location of production. The increased probability and severity of weather events will considerably increase the risk of crop calamities. The climate change will exert an influence on the soil, by decreasing the organic matter content- a major contributor to soil fertility. In this context, considering the basic occupation of locals in the area, especially animal breeding, alarge quantity of organic fertilizers is used and by meas of their rational employment, they represent the main fertilizatio source of crops in the area, recovery and maintenance of soil fertility. Alongside being the basic food product of population in the area, the importance of potato increases once the altitude of the area also increases, being used as fodder for animal husbandry, due to the fact that the assortment of cultivated plants is limited to potato, rye, oat, some fruit trees, certain vegetables, while the rest of the surfaces is covered with natural pastureland and forests. In this respect, potato covers the largest surface, as corn hybrids, even early ones do not manage to reach maturity in this mountain area.


2014 ◽  
Vol 29 (2) ◽  
pp. 73
Author(s):  
Anandeya Satrio Sambodo ◽  
Sudadi Sudadi ◽  
Sumarno Sumarno

<p>This research to determine the effect of azolla-based organic fertilizers, rock phosphate, and rice husk ash, and the best combination treatment to peanut yield on Alfisols. The experiment was conducted in April-November 2013 at the paddy fields of farmers in Sukosari village, Jumantono, Karanganyar District and in Laboratory of Soil Chemistry and Fertility and Soil Biology and Biotechnology Laboratory, Department of Soil Science, Faculty of Agriculture UNS for soil chemical and biological properties respectively. This experimental design used was Randomized Block Completely Design (RCBD) with 5 treatments and each repeated 5 times. Statistical analysis of the data using the F test at 5% level of confidence followed by DMRT if any signicant influence. The variabels observed were soil organic matter content, soil pH, total number of soil bacteria, plant height, number of root nodules, and seed weight. The results showed that there was significant differences among the treatments. The treatment of P1 (5 tons/ha azolla compost, 100 kg/ha phosphate rock and 75 kg/ha rice husk ash) provide the highest of soil organic matter content (4.31%) while P2 (5 tons/ha azolla compost, 50 kg/ha phosphate rock and 37.5 kg/ha rice husk ash) provide the highest dry seed yield (1011.09 kg/ha) which was 11.06 % higher than control treatment (910.38 kg/ha).</p>


Author(s):  
Rito Herrera ◽  
◽  
Rubén Collantes ◽  
Martín Caballero ◽  
Javier Pittí ◽  
...  

The objective of this study was to characterize horticultural farms in Cerro Punta, Tierras Altas (Chiriqui, Panama), on socioeconomic and agro-environmental aspects, with emphasis on the pesticides used. Thirty-one farms were randomly selected, and producers were surveyed. In addition, random soil sampling was carried out in five locations for physical-chemical and residue analysis of pesticides such as organophosphates, carbamates, pyrethroids and organochlorines. According to the results, 48% of the respondents were between 41 and 55 years of age, 39% had primary school education and 55% belonged to producer associations. The five main crops are potatoes, carrots, cabbage, lettuce, and onions, and 26% raise animals. Production costs ranged from less than USD 3500 to more than USD 14000 per hectare per year; yields ranged from 3.68 t · ha-1 to 52.62 t ·ha-1, associated with the technologies implemented. Seventy-seven percent of the producers use untreated poultry manure, and 36 different pesticides are used in the area. Fifty-two percent use full personal protective equipment. Laboratory analyses show that the soils are of the Andisol order, with pH between 5.7 and 6.5, organic matter content between 1.34% and 4.34% and effective cation exchange capacity between 8.04 and 26.75.


Author(s):  
O. A. Lipatnikova

The study of heavy metal speciation in bottom sediments of the Vyshnevolotsky water reservoir is presented in this paper. Sequential selective procedure was used to determine the heavy metal speciation in bottom sediments and thermodynamic calculation — to determine ones in interstitial water. It has been shown that Mn are mainly presented in exchangeable and carbonate forms; for Fe, Zn, Pb и Co the forms are related to iron and manganese hydroxides is played an important role; and Cu and Ni are mainly associated with organic matter. In interstitial waters the main forms of heavy metal speciation are free ions for Zn, Ni, Co and Cd, carbonate complexes for Pb, fulvate complexes for Cu. Effects of particle size and organic matter content in sediments on distribution of mobile and potentially mobile forms of toxic elements have been revealed.


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