1. Drip irrigation developed from: Israel
  2. Utera technique is used in: Chhattisgarh
  3. Nutrient highly mobile in soil but not in plants: Calcium
  4. Micro nutrient availability increases with increasing pH: Molybdenum
  5. Plant is successfully grown in saline soil: Date palm
  6. Herbicide called “Total System Killer”: Paraquat
  7. Mustard fruit is: Siliqua
  8. Main function of Cobalt (Co): Nitrogen fixation
  9. DAP is a: Complex fertilizer
  10. Cyanobacteria is a: Blue-Green Algae (BGA)
  11. Alkaline soil reclaimed by: Gypsum
  12. Origin of Cardamom: India
  13. Number of Agro climatic zones in India: 15
  14. Most commonly used evaporimeter in India: Pan Evaporimeter
  15. Optimum temperature for tuber formation in potato: 18-20°C
  16. Interveinal chlorosis of young leaves while the leaves and plants remain generally green in color: Manganese (Mn)
  17. Susceptibility of soil to erosion is termed: Soil Erodibility
  18. Response curve of fertilizer in crop plants is: Quadratic
  19. When FYM is applied with a higher C
  20. ratio, the process that starts is: Immobilization
  21. Bacteria responsible for the conversion of ammonia to nitrite: Nitrosomonas
  22. Directorate of Wheat Research located in: Karnal
  23. QPM is related to: Maize
  24. PF value of permanent wilting point: 4.2
  25. Seed rate of soybean: 70-80 kg/ha
  26. Water erosion is maximum in: North East region
  27. Soil with the highest water holding capacity: Clay
  28. Albedo is also called: Reflected radiation
  29. Best use of tensiometer in: Sandy soil
  30. Specific heat of organic soil: 0.5
  31. Waterlogged area in India: 1.5 m/ha
  32. Fungicide used for internal seed-borne disease: Thiram
  33. Source of Boron in soil: Tourmaline
  34. Total salinity-affected area in the country: 7 M/ha
  35. Highest oil content crop: Coconut
  36. Most sensitive crop for spray of 2,4-D: Cotton
  37. Hybrid variety of cabbage: Shree Ganesh Gol
  38. Priya is a popular variety of: Watermelon
  39. Energy-rich crop: Soybean
  40. Capability classes VI and VII of soil are suitable for: Pasture and fiber
  41. Crop known as the “camel crop”: Sorghum
  42. Element deficiency causing yellowish symptoms on apical buds: Calcium (Ca)
  43. Herbicide absorbed by root and young coleoptiles transferred in which direction: Acropetal
  44. Material easily decomposed by microorganisms: Sugar
  45. Sandy soil contains the maximum amount of: Quartz
  46. Seed directly produced under the control of originating breeder is known as: Nucleus seed
  47. Maximum spray drift losses occur in which type of spray: Ultra low volume spray
  48. Aflatoxin is developed by: Fungi
  49. Greenhouse gases accumulate in which layer: Stratosphere
  50. Fertilizer element that improves fruit quality: Potash
  51. Law of minimum was given by: J.V. Liebig
  52. Nitrification inhibitor: N-Serve
  53. Most sensitive and critical moisture stage in sugarcane: Grand growth
  54. Gas highly responsible for global warming: CO2
  55. Aroma in fruits is due to: Phenols/Esters
  56. Instrument used for measuring water level depth: Piezometer
  57. Plant requiring critical day length for induced flowering is known as: Intermediate day length
  58. Directorate of water management research is located in: Bhubaneswar
  59. Leading vegetable producing state in India: West Bengal
  60. World Food Day is celebrated on: 16th October
  61. Farmers' Day is celebrated on: 23rd December
  62. Showing depth of wheat depends on the length of: Coleoptiles
  63. Natural farming concept was given by: Fukuoka
  64. Organic farming was popularized by: Howard
  65. Best crop to grow under late onset of monsoon: Castor
  66. Azotobacter population is highest in: Grassland
  67. Best crop for autumn planting in sugarcane intercropping: Potato
  68. Structure used for recycling rainfall water: Farm pond
  69. Rabi crop grown on conserved moisture: Chickpea
  70. Atrazine persistence in soil: Approximately 1 year
  71. Karnal Bunt of wheat was first reported in: 1930
  72. Most abundant mineral in soil: Oxygen
  73. “Agroforestry Today” is published by: ICRAF
  74. Best soil type for rice crop: Stiff clay
  75. Thermoperiodism is related to: Temperature
  76. Broad bed furrow is used in: Lay soil
  77. “Plowman’s Folly” book was written by: Faulkner
  78. Surface irrigation method used in western countries: Surge irrigation
  79. Optimum temperature for germination in maize: 21°C
  80. Cycocel is a type of: Growth retardant
  81. Wetland rice fields are deficient in: Zinc
  82. Glucoside present in Sorghum: HCN (Hydrogen Cyanide)
  83. Fodder maize variety: African Tall
  84. Substance used for enhancing nitrogen efficiency in rice fields: Sulphur-coated urea
  85. Commonly grown barley variety in India: Six Row Hulled Barley
  86. Crop permitting soil erosion: Bajra
  87. Apical dominance in sugarcane is due to: High auxin content
  88. Thermocouple psychrometer is used for measuring: Leaf water potential
  89. Seed drill and horse-drawn cultivator developed by: Jethro Tull
  90. Maize is deficient in: Leucine
  91. Crop sensitive to KCl (Potassium chloride): Flue-cured tobacco
  92. Akiochi disease is due to the toxicity of sulfur.
  93. The first product of urea hydrolysis is ammonium carbamate.
  94. Azolla is a blue-green algae.
  95. The functional nutrients concept was given by Nicholas.
  96. The state leading in wheat production in India is Uttar Pradesh.
  97. NABARD was set up on the recommendation of the Shivaraman and Narasimhan Committees.
  98. White rust of crucifers is caused by Albugo candida.
  99. The hard fruits of citrus are due to the deficiency of boron.
  100. The antidote for insect poisoning is atropine.