Description : The best fertilizer for top dressing in rice?
Last Answer : Ans.Ammonium sulphate
Description : As a source of N, potato crop require fertilizer of
Last Answer : Ans.Potassium nitrate
Description : Anaerobic environment in rice soil is responsible for gaseous loss of fertilizer nitrogen by
Last Answer : Ans.Denitrification
Description : In low land rice, fertilizer is applied in
Last Answer : Ans.Reduced zone only
Description : The recommended fertilizer dose (N:P:K) for fodder and fibre crops are
Last Answer : Ans.2:1:4
Description : The recommended fertilizer dose (N:P:K) for oilseed crops are
Last Answer : Ans.3:2:1
Description : The recommended fertilizer dose (N:P:K) for pulse crops are
Last Answer : Ans.1:2:1 or 1:2:2
Description : The recommended fertilizer dose (N:P:K) for cereal crops are
Last Answer : Ans.4:2:1
Description : Water requirement of cotton crop
Last Answer : Ans.70-130 cm
Description : The method, suitable for crops i.e. Sorghum, cotton, maize, tobacco, potato, sugarcane etc is
Last Answer : Ans.Furrow method
Description : Bt cotton is resistant against the pest
Last Answer : Ans.Helicoverpa (Spotted bollworm) 19. Jute
Description : Fibre of cotton contains
Last Answer : Ans.Cellulose
Description : Less number of knots in cotton is termed as
Last Answer : Ans.Superior quality cotton
Description : If the fiber length of a cotton hybrid variety is 25 mm, it classified under
Last Answer : Ans.Long staple cotton
Description : 1 bale of cotton is equal to
Last Answer : Ans.170 kg
Description : Which part of the cotton plant contains lint and fuzz?
Last Answer : Ans.Hemp
Description : The chemical used for delinting of cotton
Last Answer : Ans.H2SO4
Description : Minimum Support Price is fixed by govt. for cotton varieties of
Last Answer : Ans.H-4, H 777, F 414
Description : Intraspecific varieties of cotton
Last Answer : Ans.H-4, 6, Savita, Surya (hybrid), JKHY-1
Description : Interspecific varieties of cotton
Last Answer : Ans.Varalaxmi, DCH-32 (hybrid), HB-224, DHB-105
Description : The percent of lint in seed cotton is
Last Answer : Ans.33%
Description : The fibre colour of American cotton
Last Answer : Ans.Creamy White
Description : The best soil for cultivation of cotton
Last Answer : Ans.Black cotton soil
Description : Egyptian cotton/sea island cotton is
Last Answer : Ans.G. barbadence
Description : American/new world cotton is
Last Answer : Ans.G. hirsutum
Description : Cotton is popular in America as
Last Answer : Ans.White gold
Description : Most concentrated nitrogenous fertilizer
Last Answer : Ans. Anhydrous ammonia (81%N)
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.
Description : Which compound can not be used as nitrogenous fertilizer?
Last Answer : HNO3
Description : Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum ... yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophenoxy acetic acid
Last Answer : (a) Application of iron and magnesium to promote synthesis of chlorophyll
Description : What is the Main Source of Manufacturing of Nitrogenous Fertilizer?
Last Answer : Ammonia
Description : Urea is a (1) Sodium fertilizer (2) Phosphatic fertilizer (3) Nitrogenous fertilizer (4) Potassium fertilizer
Last Answer : Nitrogenous fertilizer
Description : Extensively used nitrogenous fertilizer is (1) Ammonium nitrate (2) Urea (3) Ammonium sulphate (4) Nitro-lime
Last Answer : Urea
Description : Detachment and transportation of top soil particles by wind and or by water is known as.
Last Answer : Ans.Soil erosion
Description : Which of the following industries are the major beneficiaries of the Mumbai port? (1) Iron and Steel industry (2) Sugar and Cotton textile industry (3) Cotton textile and Petrochemical industry (4) Engineering and Fertilizer industry
Last Answer : (3) Cotton textile and Petrochemical industry Explanation: Mumbai Port, earlier known as Bombay Port, lies midway (Latitude 18° 56.3' N. Longitude 72° 45.9' E) on the West coast of ... and handles bulk cargo traffic with its four jetties for handling Liquid chemicals, Crude and petroleum products.
Description : Earthing-up in potato is done at
Last Answer : Ans.30 – 45 DAS
Description : Earthing up in sugarcane is done at
Last Answer : Ans.4 month after planting
Description : Earthing-up is done in groundnut crop at
Last Answer : Ans.35 to 45 DAS
Description : The full form of LEISA is
Last Answer : Ans.Low External Input Sustainable Agriculture
Description : The crop grown on degraded land for improvement is called
Last Answer : Ans.Conservation crop
Description : Bench Terracing is practiced on
Last Answer : Ans.Steep slopping (16-33%) and undulated land
Description : Contour Bunding is adopted where
Last Answer : Ans.Land slope (6 %) and in areas where average annual rainfall is < 600 mm.
Description : The most popular mechanical measure to control soil erosion and conserve is
Last Answer : Ans.Contour Bunding
Description : About 50-75% of soil erosion by wind is carried out by
Last Answer : Ans.Saltation
Description : What are the types of soil movement in the process of wind erosion?
Last Answer : Ans.Saltation, Suspension and Surface creep
Description : The Bright Red coloured triangle in herbicide shows
Last Answer : Ans.Extremely toxic group (IX) Soil and Water Conservation
Description : Which of the following causes more wastage of herbicide by drift?
Last Answer : Ans.Ultra-low volume sprayer