Growing two or more crops simultaneously on the same field with a definite row arrangement (e.g., Mustard + Chickpea in a 1:9 row ratio).
The following matrix compiles vital crop-specific metrics required for rapid review during mock tests and exams: Botanical Name Critical Water Stage Major Weed / Pest Constraint Average Seed Rate (kg/ha) Oryza sativa Panicle Initiation, Flowering Echinochloa crus-galli (Barnyard grass) 100 (Broadcasting), 40–50 (Drilling) Wheat Triticum aestivum Crown Root Initiation (21 DAS) Phalaris minor (Little seed canary grass) Maize Zea mays Tasseling and Silking Sorghum halepense , Fall Armyworm Chickpea Cicer arietinum Pre-flowering and Pod development Helicoverpa armigera (Pod borer) 75–100 (Bold-seeded) Pigeonpea Cajanus cajan Flower initiation, Podding Melanagromyza obtusa (Pod fly) Strategic Guide for Competitive Exams Agronomy Facts For Compitition | PDF - Scribd
: Moisture level where plants wilt permanently, occurring at -15negative 15 agronomy facts for competition by rs meena pdf
: Completely destroys soil structure to reduce deep water percolation losses and create anaerobic conditions ideal for wetland rice.
A notorious mimicry weed in wheat fields. It is highly resistant to Isoproturon. Sulfosulfuron or Clodinafop-propargyl are used for control. Growing two or more crops simultaneously on the
Grown in summer months (March to June). They require warm, dry weather and long days for flowering. Examples include watermelon, muskmelon, cucumber, and fodder crops. Classification based on Life Cycle
: The water held between Field Capacity and the Permanent Wilting Point. Irrigation Efficiency Formulas It is highly resistant to Isoproturon
Carbon (C), Hydrogen (H), and Oxygen (O) make up roughly 96% of the plant's dry weight.
Grown for textile and industrial fiber production. (e.g., Cotton, Jute). 2. Soil and Nutrient Management (High-Yield Facts)
Short-duration crops sown when the main crop fails due to natural anomalies (e.g., green gram, cowpea).
Leaving crop residues on the soil surface to reduce water and wind erosion. Cropping Intensities and Indices Cropping Intensity: Calculated as