Description : Potassic fertilizer containing highest amount of K2O
Last Answer : Ans. Muriate of potash/KCl (60%K2O)
Description : Which nutrients can be applied by fertigation
Last Answer : Ans. Nitrogen and sulphur
Description : involves incorporating water soluble fertilizer into the irrigation systems of greenhouse and nursery crops. a. Broadcasting b. Fertilization c. Fertigation d. Perforation
Last Answer : Fertigation
Description : The phosphatic fertilizer suitable for acid soil
Last Answer : Ans. Bone meal (23-30%P2O5 )
Description : Cheapest N fertilizer, suitable for foliar spray
Last Answer : Ans. Urea (46%N)
Description : The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser. (A) Nitrogenous (B) Phosphatic (C) Potassic (D) None of these
Last Answer : (A) Nitrogenous
Description : The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic
Last Answer : Mulching
Description : What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of ... 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only
Last Answer : c) 1, 3 and 4 only
Description : The process of heating of soil with polythene is known as a. Solarization b. Fertigation c. Herbigation d. Fumigation
Last Answer : a. Solarization
Description : Which fertilizer is most beneficial for alkali soils?
Last Answer : Ans. Ammonium sulphate
Description : The application of fertilizer along with irrigation water
Last Answer : Ans. Fertigation
Description : Solution of fertilizer specially applied at initial growth of plants in pulses and vegetable crops
Last Answer : Ans. Starter solution
Description : Fertilizer application in lowland paddy is done at
Last Answer : Ans. Reduced zone
Description : Maximum amount of fertilizer is applied in
Last Answer : Ans. Potato
Description : Least hygroscopic fertilizer
Last Answer : Ans. DAP (18%N and 46%P2O5 )
Description : The fertilizer which supplies 3 essential plant nutrients
Last Answer : Ans. SSP
Description : Oldest commercially available fertilizer
Last Answer : Ans. SSP (16-18%P2O5 )
Description : Which one is considered as organic fertilizer?
Last Answer : Ans. Urea
Description : Amid form of N fertilizer
Description : Neutral fertilizer, also called Kishan khad
Last Answer : Ans. Calcium Ammonium Nitrate (26%N)
Description : Explosive fertilizer is
Last Answer : Ans. Ammoniun nitrate (33%N)
Description : Most concentrated nitrogenous fertilizer
Last Answer : Ans. Anhydrous ammonia (81%N)
Description : Oldest N fertilizer, best for top dressing in rice
Last Answer : Ans. Ammonium sulphate (20.6%N and 24%S)
Description : The fertilizer which destroys soil aggregates
Last Answer : Ans. Sodium nitrate
Description : The relative percentage of N2 , P2O5 and K2O” in a fertilizer
Last Answer : Ans. Fertilizer ratio
Description : Fertilizer which contains only one primary or major nutrient, e.g. Urea.
Last Answer : Ans. Straight fertilizers
Description : Which of the following helps in the 'greening process' of crops? (a) Sunshine (b) Phosphatic fertilizers (c) Nitrogenous fertilezers (d) Potassic fertilizers
Last Answer : Ans: (c)
Description : A Potassic fertiliser contains 50% K2O. It could be (A) Potassium sulphate (B) Potassium chloride (C) A mixture of NaCl + KCl (D) None of these
Last Answer : (A) Potassium sulphate
Description : Pick out the wrong statement. (A) Loamy soil is the best soil for vigorous plant growth, while the clayey soil is solid and hence the plant roots penetrate with difficulty (B) Large ... vegetables (D) Cereal crops grown on alkaline soil absorb higher amount of fluorides thereby spreading fluorosis
Last Answer : (C) Application of large excess of Potassic fertiliser in soil increases the valuable carotene in fruits and vegetables
Description : ch of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? (A) Nitrogenous fertiliser (B) Potassic fertiliser (C) Phosphatic fertiliser (D) None of these
Last Answer : (A) Nitrogenous fertilise
Description : Urea is a __________ fertiliser. (A) Nitrogenous (B) Potassic (C) Phosphatic (D) None of these
Description : Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits? (A) Nitrogenous fertilisers (B) Phosphatic fertilisers (C) Potassic fertiliser (D) None of these
Last Answer : (C) Potassic fertiliser
Description : Potassic fertiliser is graded based on its __________ content. (A) KCl (B) K2O (C) KNO3 (D) K2SO4
Last Answer : (B) K2O
Description : NPK means a __________ fertiliser. (A) Mixed (B) Potassic (C) Liquid (D) Solid
Last Answer : (A) Mixed
Description : Potassic fertilisers do not promote the development of (A) Stems & leaves during early stage of plant growth (B) Starches of potatoes & grains (C) Sugar of fruits & vegetables (D) Fibrous materials of plants
Last Answer : (A) Stems & leaves during early stage of plant growth
Description : Potassic fertilisers (A) Are useful during early stage of the plant growth (B) Stimulate early growth and accelerate seeding (C) Help in development of starches of potatoes and grain (D) None of these
Last Answer : (C) Help in development of starches of potatoes and grain
Description : Tree species suitable for alley cropping
Last Answer : Ans. Cassia siamea, Leucaena and Sesbania
Description : Most suitable woodlot trees in India
Last Answer : Ans. Casuarina and Leucaena
Description : The suitable medium to establish commonness between sender and receiver of message
Last Answer : Ans. Communication
Description : Variety suitable for HDP
Last Answer : Ans. Jwalamukhi
Description : Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as
Last Answer : Ans. Embryo culture
Description : The inherent capacity of the soil to supply nutrients to plants in adequate amount and in suitable proportions
Last Answer : Ans. Soil Fertility
Description : Which type of N-fertilizer is suitable for water-logged soil? a) Zinc Phosphet b) Ammonium Sulphate c) Calcium d) Potassium Nitrate
Last Answer : b) Ammonium Sulphate
Description : Application of MOP fertilizer is not suitable for — crop a. Soyabean b. Gram c. Wheat d. Tobacco
Last Answer : d. Tobacco