Practice Soils and details Questions and Answers

• Blue green algae is used for
• Which of the following groups of nutrients is absorbed by plants only in anionic form?
• The major microorganism that is considered most important as an indicator of soil quality is:
• In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?
• Which soil type covers the maximum area in India?
• Saline soils could be improved by:-
• In soil, heat transfer is mainly due to
• When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soil c...
• with the help of ICT, a system to identify, analyse and manage site soil spatial and temporal variability within field for optimum profitability sustainabi...
• The liming material generally used for reclaiming acid soils 
• Which of the following is a complex fertilizer?
• CAN is also known as ___
• Microbe involved in biological oxidation of ammonium ion to nitrite ion is
• Nutrient that imparts winter hardiness to plant is____
• The Fertilizer (control) order came into force in
• Die back in citrus is caused due to the deficiency of ____
• Sand drawn disease in tobacco is caused due  to the deficiency of ____
• The indicator plant for zinc deficiency is ____
• Which of the following is a source of Boron?
• The deficiency symptom for Fe in plants is
• The soil amendment used for the reclamation of Sodic soil is
• The ESP of saline soils is _____%
• The EC of Sodic soil is __mmho/cm at 25 ℃ .
• The acidic soils can be reclaimed by the application of ____
• The element which becomes deficit in acidic conditions ___
• Which of the following crop is/are soil salinity tolerant?
• Factor responsible for the formation of Saline soils/White alkali is/are:
• Which of the following is acid tolerant crop?
• Acidic soils are generally found in the regions of
• Sodic soils are also known as_____
• The Indian seed act was passed in the year
• Soil moisture potential is measured with the help of ______instrument.
• Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
• The water that is held mostly by soil colloids and it is mostly non-liquid or moves in vapour form, the soil water is termed as
• Toxicity of which element leads to the unavailability of iron and zinc
• ……………………………is a key factor for successful crop production and it is a measure of capacity of soil to supply plant nutrients....
• Match the following: 1.         Soil moisture tension                                               �...
• For the farmers, ………………………………. Soil structure is favourable for plant growth....
• The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
• Flooding is the method used for the reclamation practice in which of the problematic soil?