microbial control of soil nutrient availability

... and slow release of macro and micro nutrients during microbial decomposition of FYM increased the available nutrient pool of soil As stated earlier, under higher availability of nutrients, the ... response of barley to zinc is due to low status of Zn availability in experimented soil and alkalinity of soil The low magnitude of response at higher level of Zn is due to increase in availability of ... fertilization on soil nutrient availability, soil enzyme activity, nutrient content and yield of Barley on loamy sand soil during rabi seasons of 2013-14 and 2014-15 The treatments were: Three levels of RSC

Ngày tải lên: 27/09/2020, 13:20

... 2015 Effect of different level of phosphorus, sulphur and PSB on the yield of Indian mustard (Brassica juncea L.) and soil properties and available macronutrients Scholarly Journal of Agricultural ... (2020) 9(8): 753-763 Department of Agricultural Circular 933, 19 Pikovskaya, R I 1948 Mobilization of phosphorus in soil connectionwith the vital activity of some microbial species Microbiologiya ... quality of Indian mustard (Brassica juncea L.) in Tarai region of Northern India Journal of Crop and Weed 7: 104-107 Yadav, H K., Thomas, T., and Khajuria, V 2010 Effect of different levels of sulphur

Ngày tải lên: 28/09/2020, 17:06

... Influence of soil reaction on soil acidity parameters, and fractions of organic matter, nitrogen, phosphorus and potassium in laterite soils of Konkan Journal of the Indian Society of Soil Science, ... nitrogen in soil and their availability to crops depends on soil properties and nature of nitrogen sources added to soils Shilpashree et al., (2012) study the effect of integrated nutrient management ... integrated nutrient management of rice Journal of the Indian Society of Soil Science, 45(3): 445-449 Shilpashree, V.M., Chidanandappa, H.M., Jayaprakash, R and Punitha, B.C 2012 Effect of integrated nutrient

Ngày tải lên: 13/01/2020, 05:50

... 2169-2184 of the soil was medium in status in 70 per cent of soil coupled with the addition of SO4through the phosphatic fertilizer may be contributed to the high S status of soils The sulphur availability ... Assessment of Spatial Variability of Soil Nutrient Status in Rice Ecosystem Using Nutrient Index in Anaimalai Block, Coimbatore K Theresa*, R Shanmugasundaram and J.S Kennedy Department of Soil Science ... Salve A N 2012 Correlation of chemical properties, secondary nutrients and micronutrient anions from the soils of Chakur Tahsil of Latur district, Maharashrta Journal of Trends in life sciences:

Ngày tải lên: 02/03/2020, 11:18

... spatial variability of soil nutrients and to explore how soil nutrients are influenced by natural environmental factors and anthropogenic land use of the agricultural soils of Rajendra Agricultural ... map of soil available potassium Map.8 Thematic map of soil available sulphur 897 Int.J.Curr.Microbiol.App.Sci (2020) 9(11): 891-900 Map.9 Thematic map of soil Free CaCO3 Map.10 Thematic map of ... line and polygon tools of the GIS (TNTmips 2010) software Soil spatial variability typically defines variation in soil properties in surface soil such as fertility, pH, EC, soil organic carbon (OC),

Ngày tải lên: 28/04/2021, 02:00

... yield of groundnut as compare to treatments of application of ZnO + ZnSB Application of zinc in soil resulted in increased in yield of groundnut was in the range of 15.32 to 0.33 % in treatments of ... Application of ZnSO4 fertilizer treatment showed the higher values of DTPA-Cu in soil as compared to application of ZnO fertilizer, it may be due to limited solubility of ZnO fertilizer in soil Nutrient ... because of soil application of ZnSO4 @ 20 kg ha-1 with ZnSB increased the availability of P in soil These finding are in consonance with Manna et al., (2007) who reported that the activity of alkaline

Ngày tải lên: 14/01/2020, 13:50

... management strategies on nutrient status and soil microbial populations of aonla cv NA-7 Integrated plant nutrient supply system encourages integration of different sources of nutrients organic, inorganic ... H.S 2011 Effect of organic manure and biofertilizers with graded dose of NPK on soil and leaf nutrient status of aonla (Emblica officinalis Gaertn.) cv Banarasi Karnataka Journal of Agricultural ... increase the proportion of liable carbon and nitrogen directly by stimulating the activity of microorganism 12 12 Soil microbial population The pooled data on amount of soil microbial population

Ngày tải lên: 11/03/2020, 11:16

... is part of the vernacular of many of those providing the information and of many of the ultimate users of the study results Figure A presents a simplified model of the fate and transport of science ... greater the extent and cost of cleanup) Bioavailability of lead is a function of a number of factors, including the solubility of the chemical form of lead ingested, the soil particle size and surface ... deciliter National Priority List Office of Air Quality Planning and Standards, EPA Office of Air and Radiation, EPA Office of Research and Development, EPA Office of Solid Waste and Emergency Response,

Ngày tải lên: 24/03/2014, 05:20

... homogeneity of soil properties of studied RPs analysis of variance (ANOVA) was applied. RESULTS Pedochemical properties of top-soil horizons show that potential sources of available nutrients ... analysis of variance (MANOVA) was applied. CLU and MANOVA were used to evaluate the close- ness of the nutrient status of the spruce stands and to assess the closeness of chemical properties of the ... ABSTRACT: e soil is an irreplaceable component of forest ecosystems. Soil-forming processes directly influence element cycling (EC). Plant-soil interaction is a specific part of EC. Plant-soil interactions

Ngày tải lên: 07/08/2014, 03:22

... the soil is turned over Hence, the rearrangement of the soil components is different (mix of soil aggregates, organic material, etc.) and consequently the pore size distribution The shape of soil ... Evaluation of tilling systems from the point of view of weed control on brown forest soil in Godollo, Novenytermeles 51 (2002) 513−528 [17] Froehlich H.A., Soil damage, tree growth, and mechanization of ... degree of compaction, depth of compacting soil layer, soil type and climate [52] Soil compaction can severely reduce plant development by restricting root growth and lowering the percentage of water

Ngày tải lên: 07/08/2014, 16:20

... disadvantage of our study is the lack of appropriate data on N availability.. .Nutrient availability in Fagus sylvatica forests layers; thus, the plant-availability of P in these soils ... in the topsoil (0–10 cm). A highly variable amount of exchangeable Al in the mineral soil was identified as the key factor controlling the accumulation of C in the organic layer (OL, OF, OH). Increasing ... tance to each other of 200 km. The stands were selected on a soil chemical gradient from extremely acidic sandy soils to base-rich, cal- careous soils covering the whole range of soil types found

Ngày tải lên: 08/08/2014, 00:22

... significant fraction of the radiative flux reaches the soil surface, heat flux in the soil should not be neglected. Nevertheless, in the absence of soil heat flux measure- ment in most of the studied ... is the soil water content in the root zone, W m is the minimum soil water (i.e. lower limit of water avail- ability), W FC is the soil water content at field capacity. 2.2. Calculation of canopy ... the negative effect of soil water depletion on canopy conductance. Variation of g c can be related either to predawn water potential as in [32], to soil water reserve or soil water deficit [18],

Ngày tải lên: 08/08/2014, 14:22

... Trang 1 CHARACTERIZING GRAIN-SCALE AVAILABILITY OF AROMATIC HYDROCARBONS IN MGP SITE SOILS AND ASSESSMENT OF THE IMPACT ON THE DYNAMICS OF SOIL AND PORE WATER CONCENTRATION DURING AND ... Zeeb Road Trang 4 CHARACTERIZING GRAIN-SCALE AVAILABILITY OF AROMATIC HYDROCARBONS IN MGP SITE SOILS AND ASSESSMENT OF THE IMPACT ON THE DYNAMICS OF SOIL AND PORE WATER CONCENTRATION DURING AND ... AVAILABILLTY OF AROMATIC HYDROCARBONS IN MGP SITE SOILS AND ASSESSMENT OF THE IMPACT ON THE DYNAMICS OF SOIL AND PORE WATER CONCENTRATION DURING AND AFTER REMEDIATION An Abstract of a Dissertation

Ngày tải lên: 14/11/2014, 08:23

... alternative to chemical control Soil-borne diseases have been controlled more recently by means of certain beneficial antagonistic bacteria that are indigenous to the rhizosphere of most of the plants ... biological control agents to decrease the use of chemical pesticides in agriculture General antiphytopathogenic mechanisms of plant growth promoting rhizobateria Biological control of soil borne ... popularly known as biological control of phytopathogens and has been demonstrated to be successful in a number of host pathogen systems Biological Control Biological control is an eco-friendly and

Ngày tải lên: 17/03/2020, 19:53

... and derive nutrients from soil, the soil cannot be ignored when examining plant nutrient availability Although raw plant biology can partly dictate nutrient uptake from solution, the soil is the ... pH impacts soil chemical processes that control P solubility, not biological processes Agriculture 2019, 9, 120 of 18 Figure General qualitative representation of soil phosphorus availability ... concentrations of Cawith Al3+ concentrations of Ca2+ and Al3+ While it is often assumed that Ca phosphates only exist in high pH soils, numerous studies While it is often assumed that phosphates existof

Ngày tải lên: 04/04/2020, 09:40

... Adaptive Control of Microbial Fuel Cells In this Chapter, two kinds of MRAC techniques of MFC are presented Basics of MRAC scheme is already given in Chap The transfer function models of anode ... description of adaptive and intelligent control of different types of MFCs that span nonlinear control techniques like backstepping control, linear and robust control methods using linear matrix ... and Intelligent Control of Microbial Fuel Cells 123 Ravi Patel University of Auckland Auckland, New Zealand Rajeeb Dey Department of Electrical Engineering National Institute of Technology Silchar,

Ngày tải lên: 08/05/2020, 06:41

... and land availability Study of microbial biomass in soil along a chronosequence of vegetation regrowth in these disturbed sites may give insights into the role of microbes in restoring soil fertility ... indicates that soil acidity retards loss of available N in soil resulting in more accumulation in soil The available P2O5 content of the soils was higher in the surface horizon and it decreased soil depth ... roots in the understorey of forest and pasture may favour the growth of microbial populations and the accumulation of C in microbial biomass Seasonal dynamics The amount of microbial biomass carbon

Ngày tải lên: 15/05/2020, 12:50

... parts of the world It improves mobilization of native soil nutrients in the soil due to production of carbon dioxide and organic acids during decomposition of the plant material, adds valuable nutrients ... higher production of mycorrhizal spores that bound soil particles and increased the compactness of soil with the increment in the soil nutrient contents (Kiran Kumar et al., 2002) Soil microbial biomass ... Chemical properties, nutrient status of soil and soil microorganism after harvest of paddy as influenced by integrated nutrient management Treatments Chemical properties pH Available nutrient EC (dSm-1

Ngày tải lên: 06/08/2020, 01:36

... This article focuses on microbial biotransformation of neonicotinoid insecticides in soil environment Many bacterial strains have been isolated from soil, which are capable of degrading neonicotinoids ... transformation of insecticides in soil and thereby reducing the chance of their entry into food chain Studies have indicated that enhanced biodegradation of neonicotinoids can be achieved with microbial ... content, organic matter, soil structure and soil texture are some of the environmental factors affecting the degradation of these insecticides Besides these, the nature of the insecticide, initial

Ngày tải lên: 20/09/2020, 19:18

... rhizosphere soil of soybean The isolation of phosphate solublizing bacteria on Pikovskaya’s medium was carried out by serial dilution of soil and agar plating method (Aneja, 2003) The formation of clear ... population stability of individual strain and effectiveness of consortium of Rhizobium, PSB and KMB on growth and yield of soybean Introduction Microorganisms usually need different types of culture media ... the effect of seed inoculation of consortium of Rhizobium, PSB and KMB on growth parameters and yield of soybean Among different inoculation treatments, seed inoculation with consortium of Rhizobium,

Ngày tải lên: 21/09/2020, 12:05