Department of Soil Science and Agriculture Chemistry

Professor & Head : Dr. H. L. Sakarvadia, Ph.D.
Contacts: 0285-2672080 - 90 Ext - 359
 E-mail ID: agchem@jau.in

1) Faculty Strengh (Current Position) :

Sr. No.NameDesignationHigher QualificationContactsExperience of Current PositionTotal Experience
1Dr. H. L. SakarvadiaProfessor & HeadPh.D. (Soil Sci.)hlsakarvadia@jau.in13 years30 years
2Dr. A. V. Rajani ProfessorPh.D. (Soil Sci.)avrajani@jau.in17 Years30 Years
3Dr. H. P. DholariyaAssociate ProfessorPh.D. (Soil Sci.)hpdholariya@jau.in1 Year1 Year
4Dr. P. I. JetparaAssistant ProfessorPh.D. (Soil Sci.)poonamjetpara@jau.in12 Years13 Years
5Dr. A. S. JadejaAssistant ProfessorPh.D. (Soil Sci.)asjadeja@jau.in8 Years8 Years
6Dr. K. P. BhuriyaAssistant ProfessorPh.D. (Soil Sci.)kpbhuriya@jau.in8 Years8 Years
7Miss T. R. RibadiyaAssistant ProfessorM.Sc. (Agri.) (Soil Sci.)trribadiya@jau.in1 Year1 Year
8Dr. D. V. ParakhiaAssistant ProfessorPh.D. (Soil Sci.)dvparakahiya@jau.in1 Year10 Years

 Technical Staff (Current Position) :

Sr.NameDesignationQualificationContactsExperience of Current PositionTotal Experience
1Miss. K. B. RanpariaAgriculture OfficerM.Sc. (Agri.) (Soil Sci.)kbranpariya@jau.in10 Years10 Years
2Miss. M. A. DavaraAgriculture OfficerM.Sc. (Agri.)(Soil Sci.)madavara@jau.in7 Years7 Years
3Shri. R. M. ParmarAgriculture SupervisiorDiploma-01 Year39 Years
5Shri. S. M. AkbariAgriculture SupervisiorDiplomasmakbari@jau.com01 Years16 Years
6Shri. H. M. KunjadiyaAgriculture SupervisiorDiploma-1 Years16 Years
7Miss. R. R. BaldhaAgriculture AssistantDiplomarashmibaldha@jau.in8 Years8 Years

Supporting Staff (Current Position) :

Sr.NameDesignationQualificationContactsExperience of Current PositionTotal Experience
1Smt. S. S. ManavadariaSenior ClerkGraduate in Arts-9 Years19  Years
2Shri M J SindhalDriverGraduate in Arts-18 Years18 Years
  • Post Graduate Courses (As per fifth dean) as per BSMA 
TeacherOdd/ EvenCourse No.Titleof the courseCredit
Dr. P. I. JetparaEvenSOIL 501Soil Physics2+1
Dr. A. S. JadejaOddSOIL 502Soil Fertility & Fertilizer Use3+1
Dr. H. P. DholariyaOddSOIL 503Soil Chemistry2+1
Dr. A. S. JadejaEvenSOIL 504Soil Mineralogy, Genesis, Classification and Survey2+1
Dr. P. I. JetparaEvenSOIL 506Soil Biology and Biochemistry2+1
Dr. A. V. RajaniOddSOIL 510Analytical Techniques and Instrumental Methods in Soils and Plant Analysis0+2
Dr. A. V. RajaniEvenSOIL 511Management of Problematic Soils and Water2+1
Dr. H. L. SakarvadiaEvenSOIL 601Recent trends in soil physics2+0
Dr. A. V. RajaniOddSOIL 602Modern concept of soil fertility2+0
Dr. L. C. VekariaOddSOIL 603Physical chemistry of soil2+0
Dr. H. P. DholariyaEvenSOIL 604Soil Genesis and Micropedology2+0
Dr. L. C. VekariaEvenSOIL 605Biochemistry of Soil organic matter2+0
Dr. L. C. VekariaOddSOIL 606Soil Resource Management3 +0

(B) Under Graduate Programme, B.Sc. (Hons.) Agri., COA, Junagadh

TeacherSemesterCourse No.Titleof the courseCredit
Dr. P. I. JetparaFirstSoil 1.1Fundamental of soil science2+1
Dr. P. I. Jetpara & Miss. T. R. RibadiyaSecondSoil 2.2Manures, Fertilizers and Soil Fertility Management2+1
Dr. P. B. KotadiyaSecondVAC-IEnvironmental studies and Disaster Management2+1
Dr. H. P. DholariyaSecondSEC-5Soil, plant and water testing0+2
Dr. A. S. JadejaThirdAg. Chem. 3.3Problematic Soils and their Management2+1
Dr. A. V. RajaniFourthNF-INatural farming2+1
Ku. K. B. RanapariyaFifthEnvs. 5.1Env. Studies and disaster Mang.2+1
Dr. A. S. JadejaSixthNF-IINatural farming2+1
Dr. A. S. Jadeja and Dr. D. V. ParkhiaSeventhAg. Chem. 7.4RAWEP0+2
Dr. A. S. Jadeja, Dr. D. V. Parkhia and Ku. Monali DavaraEightELPELP0+10
Dr. D. V. ParkhiaEightNF-IIINatural farming0+5

(C) Under Graduate Programme, B.Sc. (Hons.) Horti.

TeacherSemesterCourse No.Titleof the courseCredit
Dr. K. P. BhuriyaFourthNRMH 4.7Soil, water and plant analysis1+1
Miss. T. R. RibadiyaSixthEnrs. 6.11Environmental studies and Disaster Management2+1
Miss. T. R. RibadiyaThirdNRMH 3.3Fundamental of Soil Science2 +1
Miss. T. R. RibadiyaSecondVAC-IEnvironmental studies and Disaster Management2+1
Dr. P. B. KotadiyaFifthNRMH 5.8Weed management in Horticultural Crops1+1
Dr. P. B. KotadiyaSixthNRMH 6.9Introduction to Major Field Crops1+1
  1. D) Under Graduate Programme, B.Tech. (Ag. Engg.)
TeacherOdd/EvenCourse No.Titleof the courseCredit
Ku. Ranpariya KajalOddAgri. (E) 1.1.3Principles of soil science2+1

(E) Polytechnic/Agro Based ITI

TeacherOdd/EvenCourse No.Title of the courseCredit
K. B. Ranpariya,EvenAg. Chem. 2.1Fundamentals of soil science2+1
Monali DavaraOddAg. Chem. 3.2Manurs, fertilizers and soil fertility management2+1
Monali DavaraEvenAg. Chem. 4.3Problematic soils and their management2+1
K. B. Ranpariya,OddB.Sc. 5.6Environmental science2+1
Dr. P. B. KotadiyaEvenAgron 5.8Principal of Weed Management1+1

Laboratory Facility

Sr. No.Name of Lab.Seating CapacityPurposeUG or PG
1MSS Research lab15Sample preparation and AnalysisFor Research Scheme
2Micronutrients research lab15Sample preparation and AnalysisFor Research Scheme
3G-1 Research lab15Sample preparation and AnalysisFor Research Scheme
4Soil Water analysis lab10Sample preparation and AnalysisFor Research Scheme
5STCR lab10Sample preparation and AnalysisFor Research Scheme
6Soil survey lab10Sample preparation and AnalysisFor Research Scheme
7LTFE lab10Sample preparation and AnalysisFor Research Scheme
8P. G. research lab10Sample preparation and AnalysisFor P.G. Research
9U. G. lab50PracticalFor U.G. Practical

List of Major Equipment/Instruments

Sr. No.Name of laboratoryName of Equipment / InstrumentNo of Equipment/ Instrument
1PG LabUV Visible Spectro Photometer1
2PG LabPressure Plate Apparatus1
3PG LabGerhardt Turbotherm Digestion Unit1
4PG LabAtomic Absorption Spectrophotometer, (AAS) with graphite Furness1
5PG LabAgilent technologies 4200 MP-AES1
6PG LabRobotic clay fraction Analyser1
7UG LabRefrigerated Centrifuge1
8UG LabUV Spectrophotometer1
9UG LabAnalytical balance4
10PG LabIon Analyser1

M.Sc./Ph.D. Students Guided (April 2020 to November 2025)

Sr. No.Name of GuideNo. of students being supervised (guided) by faculty
M.Sc. (Agri)Ph.D.
1Dr. S. G. Savalia34
2Dr. J. V. Polara2-
3Dr. M. S. Solanki1-
4Dr. H. L. Sakarvadia72
5Dr. A. V. Rajani72
6Dr. L. C. Vekaria8-
7Dr. K. B. Parmar56
8Dr. B. B. Kunjadia1-
9Dr. B. P. Talavia1-
10Dr. J. J. Vaghani5-

M.Sc. Theses Submitted (April 2020 to November 2025)

Ph.D. Theses Submitted (April 2020 to November 2025)

Faculty Participated in Trainings / Refresher Course / Summer / Winter School etc.

Seminar / Symposia / Workshop Attended (April 2020 to November 2025)

Papers Published in Journals (March 2021 to November 2025)

Papers Presented in Seminar / Symposia (March 2022 to November 2025)

Other Publication viz Books, Book chapter, practical Manuals, Bulletins etc. March 2020 to November 2025)

Recommendations for farmers and Scientific Community (March 2020 to November 2025)

On-Going Research Schemes / Projects

Screening of relative salt tolerant varieties of important crops

Name of cropRecommended salt tolerant varieties
Paddy TransplantedJaya, Dandi, GR-3, Masuri, JR-68
WheatKalyansona, KRL-119, GW-322, GW-451, GW-366
CottonGCH-7, G.Cot-7, GJHV-851, GJHV-34, Kalyan, Dhumad
SugarcaneCo-8338, Co-791, Co-671
CastorGAU-CH-1, GC-3, GCH-7
Ground NutJL-24, TG-32, TG-26, GG-4, GG-13, GG-20
SafflowerTara, Bhima
SorghumGundari, GSH-5, SRF-204, SRF-142
Pearl milletsGHB-235,BK-560,GHB-105,MH-179 and GHB-229-For fodder
BarleyC-164
SunflowerEC-68414, EC-68415
BrinjalGreen Round, Gujarat-1
TomatoJ.T.- Junagadh Ruby, Pusa Ruby, H-24
MustardVaruna, AS-10
GramICC-4, ICP-29
ChilliGC-103, Jwalla, GC-1, Gholar
SesamePurva-1
OnionTalaja Red, Green Round, PRL-1

Establishment of critical limits of different nutrients in soil and plant 

NutrientCropsCritical limits
In soilIn plant
Phosphorus

Groundnut

Wheat

Pearl- millet

Gram

23.5 kg P2O5/ha

34.0 kg P2O5/ha

35.0 kg P2O5/ha

24.0 kg P2O5/ha

0.26% (Pod)

0.26%(Grain)

0.32% (Grain)

0.31% (Grain)

Potassium

Pearl millet

Wheat

Groundnut

160 kg K2O/ha

155 kg K2O/ha

145 kg K20/ha

2.80%(35 DAS)

2.48% (Straw)

1.40%(30 DAS)

1.80% (Straw)

0.46% (Haulm)

0.90% (Pod)

Sulphur

Maize

Onion

Garlic

Pigeonpea

Bt Cotton

Soybean

Green gram

10 ppm

10 ppm

10 ppm

12.5 ppp

15.0 ppm

11.0 ppm

13.8 ppm

0.10% (Fodder)

0.555% (60 DAS)

0.452% (60 DAS)

0.455 % (60 DAS)

0.475 % (60 DAS)

0.31 % (60 DAS)

0.395 % (45 DAS)

Zinc

Groundnut

Wheat

Cotton

0.6 ppm

0.5 ppm

0.89 ppm

14.00 ppm (Haulm)

20.00 ppm (60 DAS)

57.50 ppm (30 DAS)

IronWheat6.10 ppm97.00 ppm (60 DAS)

No. of Soil and Water Samples Analyzed During 2020-21 to 2024-25

YEARSOIL SAMPLESWATER SAMPLESTOTAL INCOME (Rs)
2020-21271212659,55,805/-
2021-22149010765,94,650/-
2022-232750147411,49,690/-
2023-242819137711,87,155/-
2024-253098169613,19,253/-

Budget head wise sanction Grant and Utilization (2025-26)