scholarly journals Anatomization of Soil Fertility Status of Chaka Block, Yamuna River Bank, Prayagraj, Uttar Pradesh, India

Author(s):  
Iska Srinath Reddy ◽  
Arun. A. David ◽  
P. Srinidhi

The present investigation was carried at Sam Higginbottom university of Agriculture Technology and Sciences in the department of Soil Science and Agricultural Chemistry lab. In this study, a total of 24 soil samples were collected from eight different villages on 01 November 2020 in Chaka block of Prayagraj district and from each village 3 soil samples were collected and analyzed for their Physico-chemical parameters by using standard laboratory techniques. According to the critical limits of soil nutrients the results observed, 70 to 80% soil samples were in low to medium range for  Nitrogen (N) (51-648 kg ha-1), Phosphorus (P) (0 – 48 kg ha-1) and Potassium (K) (78.4 – 392 kg ha-1). The micro-nutrients (Zn, Fe, Mn, Cu) of soil samples are observed deficiency range due to inverse relationship with pH i.e., increase in pH causes reduction in availability of Zn, Fe, Mn, Cu. According to the Nutrient Index Values,   Chaka block was found to be medium category for Organic carbon (2.25), Nitrogen (1.70), Phosphorous (2.29), and Manganese (1.70). Low category was found in Potassium (1.37), Sulphur (1.29), Zinc (1.08) and Iron (1.41). High category was found in Copper (2.66). The results showed that  improvement has to be done for improving soil fertility and quality by practicing the improving cropping pattern, decomposition of organic waste, mulching and tillage practices.

2018 ◽  
Vol 6 (2) ◽  
pp. 101
Author(s):  
Ravindra Kumar ◽  
Manoj Singh ◽  
Satendra Kumar ◽  
N C T ripathi ◽  
Mohan Singh ◽  
...  

AgriPeat ◽  
2019 ◽  
Vol 19 (01) ◽  
pp. 1-14
Author(s):  
Administrator Journal

ABSTRACTThis study aims to determine the effect of the location distance from the river bank and the depth ofsoil layer to the soil chemical properties in the tidal land area. The study was conducted in April untilJune 2016 in the tidal areas of Bajarum village, District of Kota Besi, East Kotawaringin, CentralBorneo Province. The study used survey methods and soil sampling in the field, analysis of soilsamples in the laboratory and continued with analysis and description of data. Soil sampling wasconducted at distances of 250, 500, 750, 1.000, 1.250 and 1.500 meters from the Mentaya river bankat two depth soil layers (0 - 25 cm and 25 - 50 cm). The soil chemistry properties analyzed includedpH, cation exchange capacity (CEC), base saturation, organic C, N total, total P2O5, total K2O,alumunium and hydrogen exchangeable and soil fertility status. The results of study showed that: (1)The further distance of soil from the position of Mentaya river bank there is an increase of organic C,total P2O5, total N, total K2O, pH, CEC, base saturation and soil fertility status, on the contraryshowed a decrease in alumunium and hydrogen exchangeable. The limiting factor of soil fertility ismainly the low base saturation, besides that at some point observation also due to low CEC, totalP2O5 and total K2O. (2) Sub soil layer (25 - 50) cm has a higher pH and base saturation valuescompared to topsoil layer (0 - 25) cm. In contrast, topsoil layer has CEC, alumunium and hydrogenexchangeable, total P2O5, total K2O, total N and organic C values higher than sub soil layer.Keywords: distance from river, tidal soil, soil chemical properties.


2020 ◽  
Vol 41 (6) ◽  
pp. 1665-1675
Author(s):  
R. Bhatt ◽  
◽  
Sanjay Swami ◽  

Aim: To delineates micro and macro nutrients along with physico-chemical properties of Ratte-Khera farm of Punjab Agricultural University (PAU), Ludhiana, Punjab, India for effective use of nutrients. Methodology: Thirty two soil samples were collected during 2019 from eight different location using GPS from different soils depths viz.? 0-15,15-30, 30-60 and 60-90 cm in the problematic water logged soils of Ratte-khera farm. Further, GPS maps were also prepared pertaining to different depths for the judicious use of fertilizers in the region.? Parker nutrient index was also evaluated for different nutrients for the region. Results: Around 87.5% of the samples had normal pH (6.5 -8.7) and 12.5% soils were with pH on higher side with higher range of EC, lower range of SOC, higher and potassium. About 87.5 % samples were in higher available-phosphorus. Further, lower and higher range of DTPA zinc and copper observed in samples while 25 and 37.5% recorded with lower range of DTPA iron (Fe) and manganese (Mn). Correlation analysis revealed? availability of Fe is positively associated with Mn, P, Cu and Zn in the soil. Interpretation: Soils of Ratte-Khera farm reported to be saline (white alkali soils) with normal range of pH (no need to add any gypsum or lime). Final recommendation is to apply 25% higher dose of nitrogenous (N) and phosphatic (P) fertilizers with no need for potassic fertilizers. Further, micro-nutrients should be applied as and when symptoms observed on the field crops.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Fitra Syawal Harahap

Rainfed rice fields are paddy fields whose water sources depend on rainfall without permanent irrigation structures. This study aimed to identify fertility variables that are obstacles in Beringin Subdistrict by evaluating soil fertility status and reviewing management alternatives that are in accordance with the soil fertility status found in rainfed lowland rice fields in several villages in Beringin Subdistrict, Deli Serdang District.This research was a phenomenological qualitative descriptive study with land survey and supported by qualitative laboratory analysis. The taking of soil samples was carried out in the survey area sequentially based on the location of the estimated nature of the soil with the purposive random sampling method. The taking of soil samples was taken in the upper layer at the top soil depth of 0-20 cm, and the coordinates of the point were recorded using GPS.The fertility status of paddy fields in BeringinSubdistrict was classified as high, medium, and low soil fertility status. High soil fertility in P-total soil parameters in all villages, for medium land in K2O parameters in all villages, while for low land status in N-total land parameters in all villages. Prompts for giving urea fertilizer without organic matter as much as 250 kg ha-1, with 5 tons of straw ha-1 adding urea fertilizer as much as 230 kg ha-1 and using 2 tons of manure ha-1 giving urea fertilizer as much as 225 kg ha-1.P fertilization in medium status paddy fields is 75 kg SP-36 ha-1, and high P fertility status is 50 kg ha-1SP-36. K fertilizer application for high soil fertility status is 50 kg ha-1. Prompts for organic fertilizer using compost of rice straw equal to 5 tons ha-1 and or manure 2 tons ha-1. Keywords: Status of N,P,K, Rainfed Rice Field, Beringin District


2016 ◽  
Vol 2 (1) ◽  
pp. 43-57 ◽  
Author(s):  
Dinesh Khadka ◽  
Sushil Lamichhane ◽  
Shahabuddin Khan ◽  
Sushila Joshi ◽  
Buddhi Bahadur Pant

Soil test-based fertility management is important for sustainable soil management. This study was carried out to determine the soil fertility status of the Agriculture Research Station, Belachapi, Dhanusha, Nepal. Using soil sampling auger 25 soil samples were collected randomly from a depth of 0-20 cm. Soil sampling points were identified using GPS device. Following standard methods adopted by Soil Science Division laboratory, Khumaltar, the collected soil samples were analyzed to find out their texture, pH, N, P2O5, K2O, Ca, Mg, S, B, Fe, Zn, Cu, Mn and organic matter status. The soil fertility status maps were made using Arc-GIS 10.1 software. The observed data revealed that soil was grayish brown in colour and sub-angular blocky in structure. The sand, silt and clay content were 36.03±3.66%, 50.32±2.52% and 25.42±2.25%, respectively and categorized as eight different classes of texture. The soil was acidic in pH (5.61±0.14). The available sulphur (0.73±0.09 ppm) status was very low, whereas organic matter (1.34±0.07%), available boron (0.56±0.10 ppm), available zinc (0.54±0.22 ppm) and available copper (0.30±0.01 ppm) were low in status. The extractable potassium (95.52±13.37 ppm) and extractable calcium (1264.8±92.80ppm) exhibited medium in status. In addition, available phosphorus (33.25±6.97 ppm), available magnesium (223.20±23.65 ppm) and available manganese (20.50±2.43 ppm) were high in status. Furthermore, available iron (55.80±8.89 ppm) status was very high. To improve the potentiality of crops (maize, rice, wheat etc.) for studied area, future research strategy should be made based on its soil fertility status.


2022 ◽  
Author(s):  
Begna Tesema Bekana ◽  
Tolera Megersa Gudeta ◽  
Fedhasa Benti Chalchisa

Abstract BackgroundThe complex nature of the relationship and interaction between LULC and slope gradients resulted in the decline of soil fertility parameters, which aggravate the reduction of sustainable productivity in Ethiopia in general and the study area in particular. This study was aimed to determine the effects of land use land cover and slope gradients on the physicochemical properties of soil in study area A total of 27 composite soil samples were collected from 0-20cm depth under three dominant adjacent LULC across three slope with three replications. The collected soil samples were analyzed for selected soil physicochemical properties. Two-way ANOVA was used to test the mean differences of the soil fertility parameters. ResultThe mean values of soil physicochemical parameters showed that, SOC, TN, AvP, CEC, exchangeable bases (Ca2+ Mg2+, K+, and Na+), PBS, and percentage of clay contents of cultivated land and steep slope gradient (15-30%) were low and significantly different at (P≤0.05) than forest and grad grassland of the same slope gradient.. The gentle slope (3-8%) gradients of the forest lands had the lowest BD and high TP as compared to the others.ConclusionThe overall soil fertility status of the steep slope gradient (15-30%) of cultivated lands is lower than others and cultivating the steep slope is the cause for productivity loss in the study sub-watershed. Therefore, proper land-use planning and the use of integrated soil fertility management strategy give better production and keep the soil fertility status to a better level.


2019 ◽  
Vol 29 (1) ◽  
Author(s):  
Vibha Singh ◽  
◽  
R.P. Singh ◽  
S.K.S. Chandel ◽  
S. K. Patel ◽  
...  

Soil is an important resource for production system but its productivity is declining day by day due to increasing degradation. The excessive use of fertilizers including agro-chemicals and water under monotonous cropping system to increase the food production, particularly in Indo-Gangetic Plain, resulted in detrimental effect on soil ecosystem (Jagdish Prasad 2004). To maintain the equilibrium in productivity vis-à-vis soil environment, it is necessary to periodically monitor the soil properties and nutrient availability. Soil testing provides information about nutrients availability in soil which forms the basis for the fertilizer recommendation for sustainable production (Doneriya et al. 2013). Present study was conducted to analyze the physico-chemical properties and nutrients in soils of an agriculturally important Harahua block of Varanasi district, Uttar Pradesh. Seventy five soils samples (0-15) were collected from Bhelkha (V1), Chamaon (V2), Koiran (V3), Bhawanipur (V4), Pissaur (V5), Daniyalpur (V6) and Ganeshpur (V7) villages of Harhua block of Varanasi district. Sorghum, pearl millet, maize, paddy, pigeon pea and green gram are major crops during kharif, while wheat, mustard, field pea, and potato are commonly grown in rabi season. Quartering technique was used for preparation of soil sample. The samples were air-dried and passed through 2 mm sieve for analysis. The soil pH and EC were determined with 1:2.5 soil water ratio. The soil samples were analyzed for sand silt and clay (Chopra and Kanwar 1999); organic carbon (Walkley and Black 1934); available N (Subbiah and Asija1956); available P (Olsen 1954); available K (Jackson 1973); available S (Hariram and Dwivedi 1994), bulk density, particle density and porosity following standard procedures. Porosity and nutrient index value (Ghosh and Hasan 1976, 1979 and 1980) were calculated by using the formulae. Porosity = (100 − BD/PD)×100 Nutrient Index Value = [(% soils high in available estimates of a nutrient × 3) + (% soils medium in available quantities ×2) + (% soils low in available quantities × 1)] ÷ 100 The soil pH varied from 6.1 to 8.5 (Table 1). About 57 % samples were neutral (pH 6.6 to 7.3), 29 % samples were mildly alkaline (pH 7.4 to 7.8) and 13 % samples were moderately alkaline (pH 7.9 to 8.4). The electrical conductivity of the soils varied from 0.22-0.47 dS m-1 and were found to be normal (EC < 1.0 dS m-1). The sand, silt and clay content of the soils varied from 31.1-52.1 %, 18-30 % and 18-35.2 % with mean values of 43.8, 23.6 and 26.1, respectively, with standard deviations of 6.35, 4.53 and 5.58. Bulk density and particle density ranged from 1.21-1.47 Mg m-3 and 2.00 to 2.77 Mg m-3. The porosity of the soils ranged from 27 – 57 % with mean value of 46.8 % and standard deviation of 5.88. According to Muhr et al. (1965) rating, the organic carbon content ranged from 0.30 to 0.75 % with an average of 0.63 % and standard deviation of 0.09. About 9 % samples had organic carbon content below 0.50 % and 90 % samples were between 0.50 - 0.75 %.


2018 ◽  
Vol 5 (3) ◽  
pp. 434-440
Author(s):  
Fitra Syawal Harahap ◽  
Abdul Rauf ◽  
Benny Hidayat ◽  
Hilwa Walida ◽  
Jamidi ◽  
...  

Organic materials in situ remaining paddy crops in paddy fields are much abandoned by farmers. Most of the remaining harvested are burned, stacked in the cultivated, or used for animal feed or as a fungus. Straw compost is source of Potassium (K) and Silica (Si). About 80% of K absorbed by plants is in the straw. The return of straw to the soil may slow the impoverishment of Potassium (K) in the soil. This study aims to find out how the availability of phosphorus (P) and potassium (K) nutrients by giving organic matter as soil fertility status in paddy fields in Beringin Subdistrict, Deli Serdang Regency and to review management alternatives that are in accordance with the soil fertility status in the Central Land Rice fields in Beringin Subdistrict, Deli Serdang Regency. This research was carried out in the Central Rice Field in Beringin Subdistrict, Deli Serdang Regency ± 11 meters above sea level. The taking of soil samples was taken in the upper layer at the top soil depth of 0-20 cm, 20-40 cm and the coordinates were recorded using GPS (Global Positioning System). While information on land management is obtained by direct observation in the field and in-depth interviews with farmers in snow ball which aims to obtain complete information from farmers. Soil samples that have been taken in the field are then analyzed in the laboratory. Soil chemical properties analyzed in laboratory soil chemical properties analyzed at P2O5 Bray II (ppm) laboratory K2O Hcl 25% (mg / 100g). To determine the chemical properties of soil with certain criteria that have been determined. Based on Technical Guidelines for Evaluation of Soil Fertility The direction of management of soil fertility needs to be added to organic matter and phosphorus fertilization regularly so that soil fertility can be sustainable. Further research is needed in order to find out the addition of phosphorus fertilizer and organic matter in each unit of land.


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