Soil Science One Liners For All Agricultural Exams
Soil Science One LinersSubject:- Soil Science
Special 30 One Liner Questions
| Questions | Answer | |
| 1 | Immobile element in soil is? | Phosphorus & Zn |
| 2 | Dominant Silicates in India? | Phyllosillicates |
| 3 | Major portion of āPā in humus is in the form of? | Phytin |
| 4 | The CEC order of clay minerals? | vermiculite > Montmorillonite> Illite > Kaolinite |
| 5 | Scientific method of breeding and rising earthworms in controlled conditions is? | Vermiculture |
| 6 | Plant used for moisture conservation in dry lands is? | (Khus)Vetiver |
| 7 | The soils which have pH <4.0 are known as? | Cat soils |
| 8 | Most common method of surface irrigation to irrigate groundnut and pulses? | Check basin |
| 9 | The compounds which tightly hold certain cations that are attracted towards them and release them slowly for utilization by plants is called as? | Chelates |
| 10 | Which agricultural implement is being used for Sub-soiling in primary tillage operation? | Chisel plough |
| 11 | The munsel colour notation of the purity of colour? | Chroma indicated |
| 12 | Proginator of chickpea is? | Cicer reticulatum |
| 13 | In soils (transferred) heat is mainly transferred by? | Conduction |
| 14 | Water lost from the soil during the crop life cycle is termed as? | Conjunctive |
| 15 | Life saving irrigation is also known as? | Contingency irrigation |
Soil Science One Liners
| Questions | Answer | |
| 16 | Those fertilizers having all the three major nutrients viz., N, P and K.? | Complete fertilizers |
| 17 | The fertilizers containing two or more major plant nutrients, which are in chemical combination are called as? | complex fertilizers |
| 18 | The group of soil which is having highest infiltration rate? | Aridisol |
| 19 | The criteria of essentiality of Plant nutrients was given by? | Arnon& stout (1939) |
| 20 | Phosphours solubilizing fungi? | Aspergillus |
| 21 | Soil consistency and international classification given by? | Atterberg |
| 22 | In roots active uptake of minerals mainly depends upon? | Availability of oxygen |
| 23 | Portion of capillary water lying between field capacity (1/3 atm) and wilting coefficient (15 atm) is known as? | Available water |
| 24 | The symbiotic association of Azolla pinnata and Anabaena Azolla is termed as? | Azolla Anabaena complex |
| 25 | Residual effect of applying nitrate nitrogenous fertilizers on the soils is? | Basic |
| 26 | Lowering of the bulk density of a soil indicates? | Better physical property |
| 27 | Indian Institute of Soil Science (IISS) is situated in? | Bhopal(1988) |
| 28 | The formation of humus is? | Bio-chemical process |
| 29 | The process of using of microorganism to remove Salt from soil is called? | Bio-remediation |
| 30 | Soil under grassland vegetation develop into? | Mollisols |
Soil Science One Liners
| More Soil Science Study Material | Open |
| More Agriculture Study Material | Open |
| Premium Study Material & Test Series | Open |
How to get a pdf.