Practice Agricultural Microbiology Questions and Answers

• Which of the following parameters is incorrectly matched with the measured device?
• If azolla is grown in rice field along with rice crop, then how much nitrogen is fixed byazolla in rice field ?
• In the Universal Soil Loss Equation, the soil erodibility factor K is_?
• For the farm area of 40 ha. followed under a single cropping pattern, the suitable size of tractor is __ ?
• Irrigation is scheduled at IW /CPE ratio of 0.8 and the crop is irrigated to a depth of 5.0cm when the CPE is-
• The most sensitive stage of rice to soil moisture stress is __ ?
• In the gravimetric process of soil moisture measurement, the soil oven dried at __ ?
• Which of the following element is a part of cytochrome oxidase ?
• Which of the following instrument is used for measurement of specific heat?
• Bacteria responsible for oxidizing NO2-, NO3-in soils is __ ?
• Biological Nitrogen Fixation is catalyzed by __ c?
• The total depth of water required by a crop is known as:
• Late blight and early blight of tomato is caused by which organism?
• Protein found in wheat is
• Which of the following is the major pest of wheat
• Covered smut of barley is caused by-
• Nitrogen content in anhydrous ammonia
• Diploid Chromosome number of kabuli gram is
• Major pest of rice during milking stage is:
• Saline and alkali soils commonly contain which carbonates and a relatively high concentration of soluble salts:
• Which of the following technique is used to reduce soil erosion, evaporation, kinetic energy impact of rain drops?
• Which herbicide is used as early post emergence herbicide in groundnut crop?
• South coastal Andhra Pradesh and Tamil Nadu receives rainfall from _______
• The bollworm which covers the opening once it enters into the boll is?
• When Marginal cost is at lowest, Marginal product will be:
• The bacterial colony is known as:
• Which of the following is the principal storage material in bacteria ?
• viroid consists of
• Leghaemoglobin is a pigment present in:
•  Photoperiodism is a
• Which of these resistances is contributing maximum to the gas exchange in leaves?
• Wolf apple is the common name of
• NDDB was established with the objective of taking up the activity of
• Demographic transition theory of population was proposed by
• Lines passing through the least cost points in the isoquant map is called:
• Black heart is a physiological disorder of
• Tungro disease of rice is caused by
• Setting a price below that of the competition is called
• _____ is the physiological disorder of strawberry due to lack of fruit colour during ripening in which fruit remian irregular pink or even totally white & ...
• Term used to the organism genetic composition having two identical allele for a trait