Description : Fertilizers contain more than 25% of primary nutrients, e.g. Urea (46%), DAP (18% N and 46% P2O5 ).
Last Answer : Ans. High analysis fertilizers
Description : Urea is widely used as a fertilizer because it (a) is an organic compound (b) contains very high amounts of nitrogen (c) is soluble in water (d) mixes easily with soil
Last Answer : Ans:(b)
Description : Luxury consumed nutrient by plants i.e. maize
Last Answer : Ans. K
Description : Concentration of a nutrient in plant tissue where growth of the plant is slowed down
Last Answer : Ans. Critical concentration
Description : The movement of nutrient ions and salts along with moving water
Last Answer : Ans. Mass flow
Description : Transplanting a cell, tissue or organ from one nutrient medium to another.
Last Answer : Ans. Subculture
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 : General used nutrient medium in tissue culture
Last Answer : Ans. B-5 medium and MS medium
Description : A situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms
Last Answer : Ans. Hidden Hunger
Description : Nutrient essential for oilseed crops
Last Answer : Ans. S
Description : Nutrient, which maximum uptake by the plants
Last Answer : Ans. K+
Description : The nutrient required for quality maintenance in potato
Last Answer : Ans. Potassium
Description : Plant takes the nutrient in the form of
Last Answer : Ans. Ions
Description : Nutrient uptake both charges form
Last Answer : Ans. N (NH4 + and NO3 – )
Description : Which micro-nutrient is most deficient in Indo-Gangatic alluvium soils?
Last Answer : Ans. Zinc
Description : Fertilizer and nutrient loss is minimized in this type of irrigation. (a) Bamboo irrigation (b) Furrow irrigation. (c) Spray irrigation. (d) None of the above.
Last Answer : (a) Bamboo irrigation
Description : Balanced fertilizer used at the macro level in India is generally equated with a nutrient consumption ratio of? a. 4:2:1 b. 3:2:1 c. 1:2:3 d. 2:3:4
Last Answer : a. 4:2:1
Description : Maximum concentration of urea for foliar spray
Last Answer : Ans. 6%
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 : Potassic fertilizer suitable for fertigation
Last Answer : Ans. Potassium Nitrate (44%K2O)
Description : Potassic fertilizer containing highest amount of K2O
Last Answer : Ans. Muriate of potash/KCl (60%K2O)
Description : The phosphatic fertilizer suitable for acid soil
Last Answer : Ans. Bone meal (23-30%P2O5 )
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 : Cheapest N fertilizer, suitable for foliar spray
Last Answer : Ans. Urea (46%N)
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 : Pick out the wrong statement. (A) All the nitrogenous fertilisers are not soluble in water (B) A straight fertiliser contains only one nutrient (C) Calcium cyanamide is used as weed killer in onion fields (D) The phosphorous nutrient makes the plant stem stronger and increases its branches
Last Answer : (A) All the nitrogenous fertilisers are not soluble in water
Description : Can the over application of urea (the commercial fertilizer) on agricultural fields, have a negative health impact on people in the surrounding areas?
Last Answer : answer:I would think it should say on the bag (does it come in a bag? I really know nothing about this stuff) but I think that they should have some kind of warning label (most states require dangerous things to have health risks printed on packages). Are you feeling sick?
Last Answer : Urea fertilizer is made from natural gas.
Last Answer : Nitrogen is absorbed by plant nutrients from urea fertilizer
Last Answer : Urea fertilizer promotes growth of tree stalks , stems and leaves. Urea fertilizer gives the plants a dark green color. The nitrogen in urea fertilizer is an integral part of the green leaf or chlorophyll of the leaves and helps plant proteins.
Description : which one Urea Fertilizer Production To do Raw materials ?
Last Answer : Natural Gas Urea Fertilizer Production To do Raw materials.
Description : Which of the following is a balanced fertilizer for plants? (a) Urea (b) Ammonia sulphate (c) Nitrates (d) Compost
Last Answer : Ans:(d)
Description : At Sindri in Jharkhand, the fertilizer produced is – (1) Urea (2) Ammonium Phosphate (3) Calcium Super Phosphate (4) Ammonium Sulphate
Last Answer : (1) Urea Explanation: The Sindri factory was a Urea factory. It was the first in India to produce Ammonium Sulphate (1951), Urea (1959), and Ammonium Nitrate-Sulphate, commonly called the Double ... one 1.14 million tonne Gas based Urea fertilizer Plant and 500 MW Power Plant is being contemplated.
Description : Which one of the following is a mixed fertilizer? (1) Urea (2) CAN (3) Ammonium sulphate (4) NPK
Last Answer : (4) NPK Explanation: A mixed fertilizer is a mixture of two or more straight fertilizers. A mixture of Nitrogen (N), Phosphorus (P) and Potassium (K) or mostly known as NPK, three elements that are critical to plant survival and growth are added to the mixed fertilizer.
Description : Which of the following is not a nitrogenous fertilizer? (1) Ammonium sulphate (2) Urea (3) Ammonium nitrate (4) Superphosphate
Last Answer : (4) Superphosphate Explanation: Superphosphate is a common synthetic phosphorus fertilizer.
Description : Extensively used nitrogenous fertilizer is – (1) Ammonium nitrate (2) Urea (3) Ammonium sulphate (4) Nitro-lime
Last Answer : (2) Urea Explanation: More than 90% of world production of urea is destined for use as a nitrogen-release fertilizer. Urea has the highest nitrogen content of all solid nitrogenous fertilizers in common use. Therefore, it has the lowest transportation costs per unit of nitrogen nutrient.
Description : Urea is a - (1) Sodium fertilizer (2) Phosphatic fertilizer (3) Nitrogenous fertilizer (4) Potassium fertilizer
Last Answer : (3) Nitrogenous fertilizer Explanation: More than 90% of world production of urea is destined for use as a nitrogen-release fertilizer. Urea has the highest nitrogen content of all solid nitrogenous fertilizers in common use.