Question
Which of the following is incorrect with reference to
Peaty soil?Solution
Peaty Soils are found in the areas of heavy rainfall, where there is a good growth of vegetation. It occurs widely in the northern part of Bihar, southern part of Uttaranchal and the coastal areas of West Bengal, Orissa and Tamil Nadu. Statement a is correct. They are found in the areas of heavy rainfall and high humidity, where there is a good growth of vegetation. Statement b is correct. Large quantity of dead organic matter accumulates in these areas, and this gives a rich humus and organic content to the soil. Organic matter in these soils may go even up to 40-50 per cent . These soils are normally heavy and black in colour. At many places, they are alkaline also. It occurs widely in the northern part of Bihar, southern part of Uttarakhand and the coastal areas of West Bengal, Odisha and Tamil Nadu. Statement c is incorrect. They are deficient in phosphate and potash. Arid desert soils have high phosphate content. Statement d is correct. Peaty soils have a thick layer (>40 cm) of organic matter accumulation, representing the long periods of saturation on an annual basis. These soils typically occur in depressional settings and are not common in floodplains due to the periodic scouring that occurs during flood events
Which of the following is not a micronutrient?
fruits are in general in nature:
The purpose of cut-off walls in drop structure is to
The amount given to each farmer under PKVY scheme for one acre land area to promote organic farming is:
Wheat crop is irrigated with 6 cm depth of irrigation with IW/CPE ratio 0.6. Calculate CPE at the time of irrigation.
Moisture availability index of 0.34 to 0.67 indicates which of the following class?
Brays No. 1 reagent consists of mixture of
pH of cat clays is
What is the primary source of energy used for solar lighting, solar refrigeration, and solar dryers?
Breeder seed is the progeny of