Month: September 2025

1. Maginot Line exists between which countries? (A) Namibia and Angola (B) France & Germany (C) U.S.A. & Canada (D) South Korea & North Korea Answer: (B) France & Germany Explanation: The Maginot Line was a line of defensive fortifications built by France along its border with Germany before World War II. It was intended …

BPSC 71 Prelims Exam Solved Question Paper [Exam Date: 13 Sept 2025] Read More »

1. What is the primary condition that must be satisfied for an oscillator circuit to sustain oscillations, in terms of voltage gain? A. The voltage gain of the amplifier must be greater than or equal to 1, and the phase shift around the loop must be 360° B. The voltage gain of the amplifier must …

BHEL Engineer Trainee Exam 2025 Question Paper (Electrical) with Solution [Exam Date: 11 April 2025] Read More »

Water management in agriculture encompasses not only the adequate supply of water for crop production but also the proper drainage of excess water and maintenance of water quality standards. The challenges of waterlogging, poor irrigation water quality, and industrial pollution represent significant threats to sustainable agricultural production and environmental health. This article examines the technical …

Drainage of Water-logged Soils Read More »

Weeds represent one of agriculture’s most persistent challenges, competing with crops for essential resources including water, nutrients, sunlight, and space. These unwanted plants cause global crop yield losses estimated at 20-40% annually, translating to billions of dollars in economic impact. Effective weed management requires understanding weed biology, reproduction mechanisms, and the complex interactions between weeds …

Comprehensive Weed Management in Agricultural Systems Read More »

Agriculture consumes approximately 70% of global freshwater resources, making water-use efficiency a critical factor in sustainable crop production. As water scarcity intensifies worldwide, farmers and agricultural engineers must implement strategic irrigation practices that maximize crop yields while minimizing water waste. This comprehensive examination explores the fundamental principles of efficient water management in agriculture, focusing on …

Water-Use Efficiency and Modern Irrigation Systems Read More »

Organic farming represents a holistic agricultural system that emphasizes the use of natural processes and materials while avoiding synthetic chemicals, genetically modified organisms, and artificial additives. This sustainable approach to agriculture focuses on maintaining soil health, protecting the environment, and producing nutritious food while preserving ecological balance for future generations. The growing consumer awareness about …

Organic Farming – Principles and Practices Read More »

India’s agricultural diversity is reflected in the cultivation of numerous crops across different seasons and agro-climatic zones. The success of crop production largely depends on following scientifically proven package of practices (PoP) that encompass all aspects of crop management from land preparation to post-harvest handling. This article provides comprehensive guidelines for major crop categories grown …

Package of Practices of Food Grains Read More »

Crop diversification represents one of the most significant transformations in Indian agriculture since the Green Revolution. As the country grapples with challenges of food security, climate change, water scarcity, and changing dietary patterns, the shift from mono-cropping to diversified agricultural systems has become imperative. This transformation has been catalyzed by the introduction of high-yielding varieties …

Crop Diversification and Modern Cropping Systems in Indian Agriculture Read More »