MCQs Agronomy-55 Posted on August 23, 2025August 30, 2025Author agropublishers 0 1. The primary agricultural goal of crop rotation is to maintain or improve _______ Sustainable crop production Soil health and fertility Soil erosion control Water conservation efficiency 2. When the lack of Phosphorus (P) limits plant growth, it typically results in ___________ Weak stem Stunted growth Yellowing of leaves Reduced root development 3. Legumes can obtain a significant portion of their required ________ through BNF Potassium Carbon Nitrogen Phosphorus 4. Farmers in many parts of the world have received significant increases in yields due to __________ Hybrid seeds All of these High-Efficiency Irrigation Systems Green Revolution Technologies 5. In organic farming, growers often follow a rotation that includes ________ Leguminous crops Shallow-rooted crops All of these Deep-rooted crops 6. To optimize crop production, it is essential to use _____ with other agricultural inputs that promote plant health and yield. Irrigation systems Fertilizers Inoculants Pesticides 7. Deep-rooted crops can help to __________ Bring up nutrients from deeper soil layers Decrease soil water infiltration Reduce soil nutrient availability Increase soil nitrogen 8. A soil solution with a pH of 7 is best described as _________ Neutral Basic Acidic None of these 9. Generally shallow-rooted crops require______ Higher fertilizer application rates Less frequent irrigation More frequent irrigation Lower fertilizer application rates 10. What is the most commonly used carrier for rhizobial inoculants? Compost Soil Water Peat Loading … Question 1 of 10
