scholarly journals Soil Properties Classification Using Support Vector Machine for Raver Tehsil

Soil properties are dynamic in nature and different factors are affecting to the soil quality. It is directly consequence on soil productivity and soil fertility. The heavy use of fertilizers, heavy rain fall, various agricultural practices are responsible for soil quality degradation. The soil assessment is require to maintain the soil quality. The spectroscopic techniques using Remote sensing and GIS gives the fast and accurate results as compare to traditional soil testing methods. The present study is conducted for classification of soil physicochemical properties in pre monsoon and post monsoon season. Soil samples are collected where Organic, Chemical and Mixed fertilizers treatments were applied to banana and cotton crops sites from Raver tehsil of Jalgaon district. Total 220 soil specimens are collected in pre monsoon and post monsoon season for two year respectively. ASD FieldSpec4 spectroradiometer device were used for data acquisition in the controlled laboratory environment. Acquired spectral data were processed for conversion in numeric format then various statistical methods were used for quantitative analysis of the physiochemical soil properties. The support vector machine is used for classification of the collected soil samples in pre-monsoon and post-monsoon season and classification were performed on the basis of training and testing datasets. The soil samples are divide in pre-monsoon training, pre-monsoon testing and post –monsoon training and post-monsoon testing class with support vector. The hyper plane is used for separation of pre-monsoon and post-monsoon soil samples. Misclassification rate and Mean Squared Error were calculated in the SVM classification.

2021 ◽  
Vol 53 (01) ◽  
pp. 15-22
Author(s):  
Debasish Chattopadhya ◽  

Soil in hospital premises can be a potential reservoir of organisms with Antimicrobial Resistance (AMR) due to their spread from hospital environment including pre-treated hospital waste. Thus, studying AMR in the soil samples from hospital premises at periodic interval could be helpful in monitoring the trend of its load and spectrum in hospital environment. Prevalence of Extended-Spectrum Beta-Lactamase (ESBL), carbapenemase and New Delhi Metallo-Beta-Lactamase (NDM) varieties of AMR were estimated in Escherichia coli and Klebsiella pneumoniae as indicator organisms in surface soil samples from hospital premises viz. hospital grounds and pedestrian tracks in relation to the pre-monsoon and post-monsoon seasons at an interval of four years between 2014 and 2018. There was significant increase in the prevalence of ESBL (mainly CTX-M variety), carbapenemase and NDM varieties of AMR in isolates from soil samples collected from hospital premises during post-monsoon season compared to pre-monsoon isolates regardless of the year of sampling although monsoon season did not affect the prevalence of AMR in clinical samples processed during the same period. There was gradual rise in resistance to other antibiotics viz. co-trimoxazole, tetracycline, fluoroquinolones and amoxyclav in soil samples collected from hospital premises during the four years interval. Prevalence of various categories of AMR were higher in samples collected during the post-monsoon season compared to prevalence in clinical isolates from hospital attending population during the corresponding period regardless of the year of sampling. Increasing prevalence of various categories of AMR recorded in hospital premises could indicate inadequate containment measures towards prevention of their spread from hospital environment warranting adaption of requisite measures for prevention.


2011 ◽  
Vol 131 (8) ◽  
pp. 1495-1501
Author(s):  
Dongshik Kang ◽  
Masaki Higa ◽  
Hayao Miyagi ◽  
Ikugo Mitsui ◽  
Masanobu Fujita ◽  
...  

2018 ◽  
Vol 62 (5) ◽  
pp. 558-562
Author(s):  
Uchaev D.V. ◽  
◽  
Uchaev Dm.V. ◽  
Malinnikov V.A. ◽  
◽  
...  

2013 ◽  
Vol 38 (2) ◽  
pp. 374-379 ◽  
Author(s):  
Zhi-Li PAN ◽  
Meng QI ◽  
Chun-Yang WEI ◽  
Feng LI ◽  
Shi-Xiang ZHANG ◽  
...  

2021 ◽  
Vol 13 (3) ◽  
pp. 1398
Author(s):  
Tavjot Kaur ◽  
Simerpreet Kaur Sehgal ◽  
Satnam Singh ◽  
Sandeep Sharma ◽  
Salwinder Singh Dhaliwal ◽  
...  

The present study was conducted to investigate the seasonal effects of five land use systems (LUSs), i.e., wheat–rice (Triticum aestivum—Oryza sativa) system, sugarcane (Saccharum officinarum), orange (Citrus sinensis) orchard, safeda (Eucalyptus globules) forest, and grassland, on soil quality and nutrient status in the lower Satluj basin of the Shiwalik foothills Himalaya, India. Samples were analyzed for assessment of physico-chemical properties at four soil depths, viz., 0–15, 15–30, 30–45, and 45–60 cm. A total of 120 soil samples were collected in both the seasons. Soil texture was found to be sandy loam and slightly alkaline in nature. The relative trend of soil organic carbon (SOC), macro- and micro-nutrient content for the five LUSs was forest > orchard > grassland > wheat–rice > sugarcane, in the pre- and post-monsoon seasons. SOC was highly correlated with macronutrients and micronutrients, whereas SOC was negatively correlated with soil pH (r = −0.818). The surface soil layer (0–15 cm) had a significantly higher content of SOC, and macro- and micro-nutrients compared to the sub-surface soil layers, due to the presence of more organic content in the soil surface layer. Tukey’s multiple comparison test was applied to assess significant difference (p < 0.05) among the five LUSs at four soil depths in both the seasons. Principle component analysis (PCA) identified that SOC and electrical conductivity (EC) were the most contributing soil indicators among the different land use systems, and that the post-monsoon season had better soil quality compared to the pre-monsoon season. These indicators helped in the assessment of soil health and fertility, and to monitor degraded agroecosystems for future soil conservation.


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