For students preparing for competitive agricultural exams in India—such as ICAR JRF, SRF, NET, ARS, and BHU entrance tests—"Agronomy Facts for Competitions" by Dr. Ram Swaroop Meena and Sandeep Kumar Sihag is widely considered an essential reference. The book is designed to provide a comprehensive, systematic overview of various branches of agriculture, focusing on memory-based facts and previous year questions to help candidates grasp complex concepts quickly. Overview of the Book
The book, now in its 7th Revised Edition (2025), is published by Jain Brothers and spans over 700 pages. It is structured specifically for competitive utility, featuring chapters that range from fundamental agrometeorology to modern precision farming. Key Chapters and Topics Covered
The content is categorized to cover the vast syllabus required for high-level agricultural recruitment and academic entrance exams:
Agricultural Fundamentals: Covers agricultural updates, government programmes, and historical scientific contributions.
Environmental & Plant Science: Detailed sections on Agrometeorology and Plant Physiology, which are critical for understanding crop-environment interactions.
Soil & Water Management: In-depth facts regarding Soil and Tillage, Plant Nutrients, Soil Fertility, and modern Water Management techniques.
Specialized Farming: Dedicated chapters on Dryland Agriculture, Weed Management, and Cropping Systems.
Modern Agriculture: Information on Precision and Organic Farming, reflecting current shifts in global agricultural practices.
Quantitative & Analytical Tools: Includes Agricultural Statistics, a subject often challenging for agronomy students but vital for research-oriented exams like SRF and NET. Competitive Exam Features
Beyond theoretical facts, the book includes several sections focused on exam performance:
Solved Papers: Includes previous year papers from major exams such as the ICAR JRF Agronomy (2019-2020) and Rajasthan Ph.D./Pre-PG (2020).
Practice Material: Multiple-choice questions (MCQs) and model papers are provided to simulate the actual exam environment.
Institutional Data: Lists of ICAR institutions and standard agronomy/soil science textbooks for further reading. Finding the Resource
While many students search for "Agronomy Facts for Competition by RS Meena PDF" online, the book is a copyrighted academic text. agronomy facts for competition by rs meena pdf
Purchase: You can find the latest editions on major e-commerce platforms like Amazon India and Flipkart.
Official Access: Many university libraries and specific academic portals like Scribd may host previews or digital versions for subscribers. Agronomy JRF Resources and Test Series | PDF - Scribd
Agronomy Facts for Competitions Ram Swaroop Meena (and Sandeep Kumar Sihag) is a cornerstone resource for agricultural exams like ICAR JRF, SRF, NET, and ARS. Below are core agronomy concepts and facts typically highlighted in this work for competitive preparation. Core Agronomy Concepts Cropping Systems Relay Cropping
: Sowing a second crop before the first has reached physiological maturity. Ratoon Cropping
: Cultivating regrowth from a crop after its initial harvest. Plantation Farming
: Growing a single crop on a large estate specifically for sale. Soil and Nutrient Management Nutrient Deficiencies
: Indian soil has seen an increase in "defective elements" from just Nitrogen in 1950 to nine essential elements by 2006, including Zn, S, Fe, Cu, Mn, and B. Fertilizer Ratios
: The consumption ratio of N:P:K in India shifted from approximately 6:4:1 in the 1990s to unbalanced levels like 7:2.7:1 in later decades, deviating from the 4:2:1 goal. Advanced Practices Precision Farming
: Uses technologies like GIS, sensors, and drones to optimize resource use and sustainability. Tillage Types
: Includes minimum and zero tillage to preserve soil structure and reduce erosion. content.e-bookshelf.de Key Book Details Latest Edition
: The 7th Revised Edition (2025) covers updated agricultural programs, Agrometeorology, Plant Physiology, and Precision/Organic Farming. Comprehensive Coverage
: It includes over 720 pages of content, featuring multiple-choice questions (MCQs) and model papers from previous years like ICAR JRF (2019-2020). Google Books Finding the PDF
While the full copyrighted text is primarily sold as a physical book on platforms like Amazon India For students preparing for competitive agricultural exams in
, you can find related summaries and partial resources on academic sharing sites: Agronomy Facts for Competitions - Google Books
Agronomy serves as the backbone of agricultural sciences, bridging the gap between plant genetics, soil science, and crop management. For students preparing for competitive exams like ICAR-JRF, SRF, NET, ARS, and various banking exams, the works of R.S. Meena are considered essential resources. This article synthesizes key agronomic principles and facts often found in "Agronomy Facts for Competition by R.S. Meena" to help you streamline your study process. Fundamental Principles of Agronomy
Agronomy is often defined as the art and science of crop production and soil management. It focuses on optimizing the use of resources to achieve sustainable yields.
Scientific FoundationsThe term Agronomy is derived from the Greek words 'Agros' meaning field and 'Nomos' meaning to manage.Pietro de’Crescenzi is often hailed as the Father of Agronomy due to his early writings on agricultural practices.The primary goal of an agronomist is to manage the interaction between the plant, soil, and environment. Soil and Nutrient Management
Understanding soil health is critical for any competitive exam. R.S. Meena’s materials emphasize the chemical and physical properties of soil that dictate crop success.
Essential NutrientsThere are 17 essential elements required for plant growth.Primary nutrients: Nitrogen (N), Phosphorus (P), and Potassium (K).Secondary nutrients: Calcium (Ca), Magnesium (Mg), and Sulfur (S).Micronutrients: Iron, Zinc, Manganese, Copper, Boron, Molybdenum, Chlorine, and Nickel.
Fertilizer EfficiencyNitrogen use efficiency in Indian soils is typically low (30-50%) due to leaching and volatilization.Phosphorus is highly immobile in soil; hence, it is usually applied as a basal dose near the root zone. Crop Production and Classification
Classification helps in understanding the specific requirements of various crop groups.
By SeasonKharif Crops: Sown in June-July (e.g., Rice, Maize, Bajra).Rabi Crops: Sown in October-November (e.g., Wheat, Mustard, Gram).Zaid Crops: Sown in March-June (e.g., Watermelon, Cucumber).
By Economic UseCereals: Rich in carbohydrates (Rice, Wheat).Pulses: The main source of protein for vegetarians (Chickpea, Pigeon pea).Oilseeds: Grown for fatty acids (Groundnut, Soybean, Mustard).Cash Crops: Grown for profit rather than subsistence (Sugarcane, Tobacco, Cotton). Water Management and Irrigation
Efficient water use is a recurring theme in modern agronomy.
Irrigation SchedulingThe Critical Stage approach is vital. For wheat, the Crown Root Initiation (CRI) stage (21 days after sowing) is the most critical time for irrigation.Drip irrigation offers the highest water use efficiency (up to 90%).
Measurement TermsConsumptive Use (CU): The total water used for transpiration and evaporation.Field Capacity: The amount of soil moisture held in the soil after excess water has drained away. Weed Science and Protection PDF Fact: "Critical stage for irrigation in Wheat
Weeds compete with crops for light, nutrients, and space. R.S. Meena’s guides provide detailed classifications of herbicides.
Classification of WeedsNoxious weeds: Hard to control and highly invasive (e.g., Parthenium).Objectionable weeds: Weeds whose seeds are difficult to separate from crop seeds (e.g., Argemone mexicana in Mustard).
Chemical ControlPre-emergence herbicides: Applied before weeds emerge (e.g., Pendimethalin).Post-emergence herbicides: Applied after weeds are visible (e.g., 2,4-D). Sustainable and Modern Agronomy
Recent competitive exams have shifted focus toward sustainable practices and precision farming.
Conservation Agriculture (CA)CA is based on three pillars: Minimum soil disturbance (Zero tillage), permanent soil cover, and crop rotations.Integrated Nutrient Management (INM) aims at combining organic manures with chemical fertilizers to maintain soil health.
Dryland FarmingCovers nearly 60% of India's cultivated area.Focuses on moisture conservation and drought-resistant varieties. Tips for Using R.S. Meena’s Resources
When studying from "Agronomy Facts for Competition," focus on:Tables and Data: Memorize seed rates, spacing, and nutrient recommendations for major crops.Scientific Names: Ensure you know the botanical names and families of common crops and weeds.Current Affairs: Stay updated on new variety releases and government schemes like PM-Kisan or Soil Health Card. Conclusion
Mastering agronomy requires a blend of memorizing hard facts and understanding biological systems. R.S. Meena’s compilations are designed to provide this balance, making them an indispensable tool for aspirants aiming for excellence in agricultural competitive examinations. By focusing on soil health, crop cycles, and efficient resource management, you can build a strong foundation for your career in agriculture.
Do not just read. Keep a notebook. Convert every fact into a question. For example:
These are the opening salvos of any agronomy paper. Memorize them cold.
“Time management was my issue. The PDF’s table on ‘Critical Stages for Irrigation’ saved me 10 minutes. I didn’t have to think – I just recalled the visual from page 47 of RS Meena. Rank – 34.”
“I failed my first attempt because I read four different books. Second attempt – I only read Agronomy Facts for Competition by RS Meena PDF and solved previous years. I saw 65+ direct facts appear in the exam. The PDF is my medal.”