Ammonium Acetate method of K determination is given by
पोटैश निर्धारण के लिए अमोनियम ऐसीटेट विधि किसने दी ?
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
Official RPSC Agriculture Research Officer 2020 solved question paper with verified bilingual step-by-step solutions.
Field plot experiment was introduced by
क्षेत्र खंड प्रयोग (फील्ड प्लॉट एक्सपेरिमेंट) निम्न में से किसके द्वारा दिया गया?
Which of following method is used to determine phosphorus in alkaline soil ?
निम्न में से किस विधि का उपयोग क्षारीय मृदा में प्राप्य फॉस्फोरस ज्ञात करने के लिए किया जाता है?
When copper salt is introduced to flame, which color light is usually seen ?
जब कॉपर लवण को ज्वाला में लाया जाता है, तो किस रंग की ज्वाला दिखाई देती है?
Match List-I with List-II and
select the correct answer by using the codes given below the lists :
सूची-I का सूची-II से मिलान कीजिए तथा सूचियों के नीचे दिये गये कोड के द्वारा सही उत्तर चुनिए :
|
List - I
सूची - I
Scientist
वैज्ञानिक
|
List - II
सूची - II
Work
कार्य
|
||
|---|---|---|---|
| A | Wallace and Wallace वॉलेस एवं वॉलेस | I | Critical test value approach क्रांतिक परीक्षण मान उपागम |
| B | Muhr et al. मुहर एट अल | II | Law of maximum अधिकतम का नियम |
| C | Beaufils et al. ब्यूफिल्स एट अल | III | Target yield concept लक्षित उपज अवधारणा |
| D | Ramamoorthy et al. रामामूर्ति एट अल | IV | DRIS approach डीआरआईएस उपागम |
History, Culture & Heritage of Rajasthan
9 Topics
Visual Art: Architecture, Sculpture & Paintings
Social Life: Fairs, Festivals, Customs, Attire & Ornaments
Age of Rajputs
Performing Arts: Music, Dance & Drama
Religious Cults, Saints & Folk Deities
Language, Dialects & Literature of Rajasthan
Pre & Early History of Rajasthan
Emergence of Modern Rajasthan & Freedom Struggle
Integration of Rajasthan
Geography, Natural Resources & Socio-Economic Development of Rajasthan
7 TopicsSoil Physical Chemistry, Colloids & Organic Matter
6 Topics
Diffuse Double Layer & Electrokinetic Properties of Colloids
Soil Organic Matter Fractionation & Clay-Organic Interactions
Soil Colloids & Origin of Charge
Elemental Composition of Earth's Crust and Soils
Adsorption and Desorption Properties of Soil Colloids
Soil Physical Chemistry & Chemical Thermodynamics
Ion Exchange, Soil Reaction, Nutrient Fixation & Submerged Soils
6 TopicsSoil Mineralogy & Clay Minerals
2 TopicsPedology, Weathering & Soil Classification
3 TopicsSoil Survey, Land Evaluation & Remote Sensing/GIS
4 TopicsSoil Physics & Soil Moisture Management
3 TopicsSoil Fertility, Plant Nutrients & Fertilizer Technology
4 TopicsAnalytical Instruments, Soil Testing, INM & Soil Health
4 TopicsSoil Microbiology, Biochemistry & Organic Manures
4 TopicsProblematic Soils, Poor Quality Water & Watershed Management
3 TopicsAgricultural Pollution & Remediation
1 TopicVolumetric & Analytical Chemistry
2 TopicsAdvanced Soil & Plant Chemical Analysis
3 TopicsRadioisotopes & Nuclear Techniques in Soil Science
2 Topics
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