• Curing process is related to the crop: Tobacco.
  • Total water requirement of sugarcane crop is: 200-300 cm.
  • In saline soil, the method for irrigation used is: Flood method.
  • SRI technique was developed in: Madagascar.
  • The weed used for ornamental purposes is: Lantana camara.
  • The core component of chlorophyll is: Mg (Magnesium).
  • In waterlogged areas, gas found in abundance is: Methane.
  • The term “water harvesting” was first used by: Myors.
  • Diara cultivation method is followed in: Cucurbits.
  • C ratio of organic matter is: 10:1.
  • Coconut fat is a rich source of: Lauric acid.
  • Coconut is propagated by: Seeds.
  • Crescent is well known for: Flower arrangement.
  • The optimum line-to-line spacing for wheat is: 22.5 cm.
  • Saffron is obtained from: Style and stigma.
  • Shade-loving annual flower plant is: Salvia.
  • Pollination in oil palm is carried by: Weevil.
  • The father of economics is: Adam Smith.
  • Dark reaction was discovered by: Blackman.
  • Moderately mobile nutrient is: Zn (Zinc).
  • Maximum litchi producing state is: Bihar.
  • Spacing recommended for Pusa Nanha variety of papaya is: 1.25 x 1.25 m.
  • Which is the best method for application of Fe and Zn? Foliar application.
  • Dioecious fruit plants are: Papaya, Date palm.
  • Pusa Chikni is a variety of: Sponge gourd.
  • Red color of soil is due to: Hematite.
  • Vector of rice tungro virus is: Green leaf hopper.
  • Vector of leaf-curl disease in cotton is: Whiteflies.
  • Orobanche is a parasite associated with: Tobacco.
  • The oldest method of selection is: Mass Selection.
  • Kharif crops require: Shorter day length.
  • Generally, rabi crops are: Long day plants.
  • Long day plants require day length: > 14 hrs.
  • The botanical name of tobacco is: Nicotiana tabacum.
  • The sites of vernalization are: Apical buds/Growing point.
  • The temperature at which the highest percentage of seed germination occurs in a short period of time is: Optimum temperature.
  • Calcium (Ca) is essential for: Cell wall formation.
  • The region of plants in which food to be translocated originates is called: Source.
  • Cytokinins are mainly synthesized in: Root tips.
  • The plant growth regulator (PGR) related to drought tolerance and stress hardiness in plants is: Abscisic acid.
  • The physiological response of plants in relation to the length of light is called: Photoperiodism.
  • Short day plants require day length: <10 hrs.
  • For germination, seeds depend on an external source for the supply of: Water.
  • The region of plants in which translocated food is utilized or immobilized is called: Sink.
  • The concentration of a nutrient in plant tissue where the growth of the plant is slowed down is known as: Critical concentration.
  • Nicotiana tabacum is grown for the purpose of: Smoking and chewing.
  • Nicotiana rustica is grown for the purpose of: Hookah, chewing, and snuff.
  • Mutant varieties of tobacco are: Jayashri, Bhavya.
  • The most critical stage for irrigation of tobacco is: Topping.
  • As a source of nitrogen (N), potato crop requires fertilizer of: Potassium nitrate.
  • Desuckering of tobacco is done by: Melaic Hydracids (2%).
  • The priming method of harvesting is popular in: Cigarette, wrapper, and chewing type.
  • Flue curing is done for: Cigarette tobacco.
  • Fire curing is done for: Bidi, snuff, chewing, and hookah tobacco.
  • The types of stomata mostly present on the lower surface of leaves are: Potato type.
  • Stomata that are present only on the underside of the leaf are of: Apple and mulberry type.
  • The phosphorus (P) is available at: 6-7 pH.
  • Nicotine content accumulates in which part of tobacco? Leaves.
  • Yellow leaves of tea occur due to the deficiency of: Sulfur.
  • Dieback of shoots occurs due to the deficiency of: Copper.