1. With increasing water content, Thermal Conductivity of soil
2. Father of Soil Taxonomy is
3. Fertiliser use is profitable if each rupee spent on fertiliser produces crop worth at least
4. The carbon dioxide percentage in the soil air is
5. Who considered the father of pedology
6. Strength of DTPA extract used for micronutrient analysis is
7. Which one is more accurate method of determination of soil texture?
8. Which of the following is a non-silicate mineral?
9. 'Lichens' are association between
10. Grass tetany is caused by deficiency of . . . . . . . . in forage crops
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