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ICAR AIEEA (PG)

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Agronomy

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History of Herbicide Development
Agronomic Principles
Allelopathy: History and Terminology
Atmospheric Ozone Distribution and Radiative Forcing
Classification of Millets and Cereal Crops
Cloud Seeding Materials
Conservation Agriculture and Tillage Systems
Crop Geometry and Planting Pattern
Cropping Systems: Definition and Types of Cropping Systems
Crops
Current Affairs - Tropical Cyclones
Dryland and Rainfed Farming Systems
Duty, Delta and Base Period Relationship
Forage and Fodder Crops Classification
Fungal Diseases of Horticultural Crops
Global water resources and hydrology facts
Herbicide Adjuvants
Herbicide Dose and Concentration Calculation
Herbicide Mode of Action
Herbicide Resistance in Field Crops
Herbicide application equipment (sprayer nozzles)
Herbicide chemistry and volatility
History and Literature of Agriculture and Agroforestry
Integrated Weed Management
Intercropping and Land Equivalent Ratio
Intercropping interactions between legumes and non-legumes
Intercultural operations in field crops
International Agricultural Research Centers (CGIAR)
Irrigation Management in Pulses (Chickpea)
Irrigation Management: Types of Irrigation, Sources of Irrigation
Irrigation Scheduling (IW/CPE Ratio)
Irrigation Water Requirement Calculation
Major Dams and Reservoirs of India
Meteorological Instruments
Natural Resource Management and Wasteland Development Programmes
Oilseed Crops (Sunflower)
Organic Farming Schemes and Certification
Pesticide Classification
Photoperiodism
Plant Biochemistry
Plant Growth Hormones and Micronutrients
Plant population and yield relationship in fodder crops
Precision Agriculture and Farm Technology
Precision Farming Concepts
Rainfall Measurement and Units
Remote Sensing Satellites in Agriculture
Rice Nursery Raising Methods
Rust Diseases
Seed Germination and Cardinal Temperatures
Seed Technology
Selective herbicides in rice
Soil Microbiology
Soil Nutrient
Soil Surface Radiation Balance and Albedo
Soil and Water Conservation Practices
Soilless Culture and Hydroponics
Soybean seed composition (protein and oil content)
Structure and Layers of the Atmosphere
Tillage Practices
Tillage and Soil Physical Properties
Vertical Structure and Composition of the Atmosphere
Water Budget and Hydrological Cycle of India
Watershed Management and Classification
Weed Classification by Life Cycle
Weed Seed Dispersal Mechanisms
Weed-Crop Competition and Allelopathy
Weeds
Wind Direction Measurement
Wood Decay Fungi

List of top Agronomy Questions on History of Herbicide Development

Match herbicides with their first use/testing or synthesis

Herbicide	First synthesis/use/testing
(A) Glyphosate	(I) 1995
(B) 2, 4-D	(II) 1971
(C) Diclosulam	(III) 1958
(D) Atrazine	(IV) 1944

Choose the correct answer from the options given below:

ICAR AIEEA (PG) - 2023
ICAR AIEEA (PG)
Agronomy
History of Herbicide Development

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