11. Which one of the following pair is mismatched
12. For Organic colloids & Fe/Al hydrous oxides
13. Most salt tolerant grass is
14. The soil erodibility factor (K) indicates the inherent erodibility of a soil gives an indication of the soil loss from a unit plot . . . . . . . . m long with a 9% slope under continuous fallow culture
15. Cellulose decomposing bacteria are
16. Which of the following nutrient elements is responsible for resistance to plant disease?
17. Select the correct sequence of weathering stages in soil formation
18. For Upper plastic Limit / Liquid Limit pF value is
19. Salt index is given by
20. Phosphorus is drilled in upland crops to
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