Description : Black soil shows black colour due to compound
Last Answer : Ans. Mn
Description : Soil colour determination is standardized and determined by the comparison of the soil colour to? a Tensiometer b Gypsum block c Munsell chart d None of the above
Last Answer : c Munsell chart
Description : Wind direction is determined with the help of instrument
Last Answer : Ans. Wind vane
Description : The original colour of beverages for longer period are retained by
Last Answer : Ans. Benzoic acid
Description : The flower colour of Chrysanthemum
Last Answer : Ans. Yellow and white (V) POST HARVEST TECHNOLOGY
Description : Causes of red colour in chilli
Last Answer : Ans. Capsenthin
Description : A pigment responsible for red colour in tomato
Last Answer : Ans. Lycopene
Description : The chemical used for better colour and keeping quality of papain
Last Answer : Ans. Potassium meta-bi-sulphite (KMS)
Description : The colour of chlorophyll b
Last Answer : Ans. Yellow green
Description : The colour of chlorophyll a
Last Answer : Ans. Blue green
Description : Certified tag colour of foundation seed
Last Answer : Ans. White tag
Description : Certified tag colour of breeder seed
Last Answer : Ans. Golden brown
Description : Which plastid of cell is responsible for colour in plants?
Last Answer : Ans. Chromoplast
Description : It is the relative purity or strength of the spectral colour.
Last Answer : Ans. Chroma
Description : Blue colour of the sky and red colour of sunset is due to
Last Answer : Ans. Dispersion
Description : In Antirrhinum two plants with pink flowers were hybridized. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for ... is determined by RR and white by rr genes. (a) rrrr (b) RR (c) Rr (d) rr
Last Answer : (c) Rr
Description : Temperature of distant luminous bodies can be determined by (1) Mercury thermometers (2) Gas thermometers (3) Pyrometers (4) Colour thermometers
Last Answer : Pyrometers
Description : Large portions of the earth with similar climate, soil, plant and animal life community is known as
Last Answer : Ans. Biosphere
Description : The soil, air and seed borne disease of wheat
Last Answer : Ans. Kernal bunt (Neovossia indica)
Description : The soil borne disease of rice
Last Answer : Ans. Sheath blight of rice (Rhizoctonia oryzae)
Description : Nutrients absorbed by plants from soil solution are carried upward through the
Last Answer : Ans. Xylem
Description : The cause of most of the gaseous interchange in soil
Last Answer : Ans. Diffusion
Description : Which of the plant species can be suggested on saline soil?
Last Answer : Ans. Haloxylon salicornium (II) Biochemistry
Description : The crops prefer acidic soil
Last Answer : Ans. Rice, tea and potato
Description : Method used for the determination of lime requirement of an acid soil is
Last Answer : Ans. Shoemaker’s method
Description : The saline – alkali soil is also known as
Last Answer : Ans. Usar
Description : Alkaline soil is also called as
Last Answer : Ans. Solanetz and Black alkali
Description : Saline soil is also called as
Last Answer : Ans. Solan chalk and White alkali
Description : The soil, which have 8.5 indicates soil is
Last Answer : Ans. Alkaline
Description : Immobile element in soil is
Last Answer : Ans. Phosphorus
Description : In waterlogged rice field, atmospheric nitrogen can be fixed to the soil by
Last Answer : Ans. BGA
Description : Conversion of soil nitrate into gaseous nitrogen is
Last Answer : Ans. Denitrification
Description : Conversion of NH4 to NO2 in soil is brought out by
Last Answer : Ans. Nitrosomonas
Description : Azatobactor can fixes atmospheric nitrogen/ha to the soil.
Last Answer : Ans. 20-30 kg
Description : Rhizobium fixes atmospheric nitrogen/ha to the soil
Last Answer : Ans. 50-100 kg
Description : The method used to determine available phosphorus from soil is
Last Answer : Ans. Olsen’s method
Description : The medium range of available N in soil
Last Answer : Ans. 280-560 kg/ha
Description : The phosphatic fertilizer suitable for acid soil
Last Answer : Ans. Bone meal (23-30%P2O5 )
Description : The fertilizer which destroys soil aggregates
Last Answer : Ans. Sodium nitrate
Description : A practice of turning un-decomposed fresh green plant tissue into the soil to improve fertility status and physical structure of the soil.
Last Answer : Ans. Green Manuring
Description : The capacity of the soil to produce plants under a specified programme of management and it is expressed in terms of yields
Last Answer : Ans. Soil Productivity
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 : The most deficient micronutrient in the Indian soil is
Last Answer : Ans. Zn
Description : Red soil is red coloured due to
Last Answer : Ans. Ferric oxides
Description : The soil deficient in nitrogen content
Last Answer : Ans. Black soil
Description : Black soil contains the clay mineral
Last Answer : Ans. Montmorillonite clay (2:1)
Description : Newly formed alluvial soil is called
Last Answer : Ans. Khadar
Description : The most important soil group of India
Last Answer : Ans. Alluvial Soils
Description : The soil having more than 30% organic matter is placed in
Last Answer : Ans. Histosol
Description : Black soil belongs the soil order
Last Answer : Ans. Vertisol