UPMSP Intermediate Agricultural Chemistry study materials
UPMSP Intermediate Agricultural Chemistry study resources

UPMSP Intermediate Agricultural Chemistry study plan

UPMSP Intermediate Agricultural Chemistry · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Fertilizers and Manures & Introduction to Agricultural Chemistry and Soil Fertility

  • List the 16 essential plant nutrients and classify each as macro or micro with a one-line function and deficiency symptom

  • Distinguish straight, complex, and mixed fertilizers and compute the N-P2O5-K2O grade of a given mixture from its ingredient percentages

  • Compare farmyard manure, compost, green manure, and vermicompost on nutrient content, C:N ratio, and typical application rate

  • Define soil fertility versus soil productivity and identify five soil properties that govern fertility

  • Calculate the quantity of urea and single superphosphate needed to supply a stated dose of N and P2O5 per hectare

Your checkpoint

A two-page fertilizer calculation sheet with five fully worked numerical problems (N-P-K conversions, urea and SSP doses) and the correct final answers

Week 2

Fertilizers and Manures & Plant Nutrients and Nutrient Management

  • Explain the manufacture, properties, and use of urea, ammonium sulphate, DAP, and muriate of potash

  • Describe nitrogen loss pathways (volatilization, leaching, denitrification) and match each to one management practice

  • Interpret critical levels of N, P, K in soil and decide whether a fertilizer recommendation is justified

  • Outline the principles of integrated nutrient management and balanced fertilization

  • Compute a fertilizer blend that supplies a target N:P:K ratio using two or three straight fertilizers

Your checkpoint

A one-page nutrient management recommendation for a single crop, showing soil test values, target dose, fertilizer blend, and split application schedule

Week 3

Plant Nutrients and Nutrient Management & Soil Chemistry and Soil Reaction

  • Describe the forms and functions of each macronutrient in plants and relate each to a visible deficiency symptom

  • Explain cation exchange capacity, base saturation, and soil pH buffering with worked numerical examples

  • Classify soils as acidic, neutral, or alkaline by pH and state the crops suited to each range

  • Explain how liming raises pH and how gypsum or elemental sulphur lowers it, with approximate rates

  • Summarize the role of organic matter and humus in nutrient retention and soil structure

Your checkpoint

A pH and CEC problem set of six numerical questions (lime requirement, base saturation, exchangeable cation sums) with worked solutions

Week 4

Soil Chemistry and Soil Reaction & Pesticides and Agro-chemicals

  • Classify pesticides by target organism, chemical group, and mode of action with one example of each

  • Explain the formulation types (EC, WP, granule, dust) and select an appropriate one for a stated field situation

  • Describe the correct use of safety equipment, storage, and disposal for agrochemicals

  • Explain pesticide resistance, resurgence, and the concept of the waiting period before harvest

  • Interpret a label's active ingredient, dilution, and pre-harvest interval to compute spray volume for a given plot

Your checkpoint

A pesticide label interpretation worksheet: five labels summarized into active ingredient, formulation, dose per hectare, waiting period, and hazard class

Week 5

Pesticides and Agro-chemicals & Agricultural Chemistry Practical and Laboratory Techniques

  • Explain the mode of action and selectivity of major insecticide, fungicide, and herbicide groups used in Indian field crops

  • Describe safe sampling of soil, plant, and water for laboratory analysis and record the procedure step by step

  • Perform and interpret the standard soil tests for pH, electrical conductivity, organic carbon, and available N, P, K

  • Explain the principle behind colorimetric, titration, and flame photometric determinations

  • Calculate results from raw laboratory readings using the standard formula for each determination

Your checkpoint

A laboratory report of three determinations (pH, organic carbon, available phosphorus) with raw readings, calculations, and interpretation

Week 6

Agricultural Chemistry Practical and Laboratory Techniques & Environmental Chemistry and Soil Pollution

  • Identify sources of soil pollution from fertilizers, pesticides, and industrial effluents and rank them by severity

  • Explain nitrate leaching, eutrophication, and heavy metal accumulation in soil and crops

  • Describe biomagnification and its relevance to pesticide residues in the food chain

  • Outline soil and water conservation measures relevant to chemical pollution control

  • Interpret a residue or contamination dataset and state whether it exceeds a permissible limit

Your checkpoint

A two-page case analysis of a polluted field scenario identifying the pollutant source, pathway, affected soil property, and three remedial measures

Week 7

Organic Farming and Sustainable Agriculture & Introduction to Agricultural Chemistry and Soil Fertility

  • Define organic farming and list the certification requirements and prohibited inputs

  • Compare organic and conventional nutrient management on yield, cost, and soil health

  • Describe biofertilizers, vermicompost, and crop rotation as components of sustainable agriculture

  • Explain integrated pest management and its role in reducing agrochemical load

  • Evaluate a farm plan and recommend organic alternatives for each synthetic input used

Your checkpoint

A one-page conversion plan for a conventional farm to organic practice, listing input substitutions and expected nutrient supply

Week 8

Introduction to Agricultural Chemistry and Soil Fertility & Plant Nutrients and Nutrient Management & Fertilizers and Manures & Soil Chemistry and Soil Reaction & Pesticides and Agro-chemicals & Agricultural Chemistry Practical and Laboratory Techniques & Environmental Chemistry and Soil Pollution & Organic Farming and Sustainable Agriculture

  • Review all eight domains using a one-page summary sheet per domain

  • Solve 40 mixed multiple-choice and numerical questions under timed conditions

  • Re-attempt every previously missed numerical problem until solved correctly without notes

  • Recite definitions, formulae, and permissible limits from memory in a rapid self-test

  • Identify the two weakest domains and complete a targeted 60-minute revision of each

Your checkpoint

A full-length timed mock test scored and reviewed, with a written error log of every wrong answer and its correct reasoning

Milestones

Week 2: Can compute a fertilizer blend for any target N-P-K dose and explain nitrogen loss pathways without notes

Week 4: Scores at least 70% on a self-made 20-question test covering fertilizers, nutrients, soil reaction, and pesticides

Week 6: Completes all three laboratory determinations and interprets results correctly, and explains one pollution pathway end to end

Week 8: Scores at least 75% on the full-length timed mock test with every numerical error logged and corrected