Hamad Soil Science 22/10/2021 A. 18% N & 46% P2O5 B. 46%N & 18%P2O3 C. 100%P2O3 D. 50%P2O3 Related Mcqs: Most abundant mineral in the earth crust is______________________?A. N-Feldspar B. Feldspar C. S-Feldspar D. Amplubole... Lithosphere refers to____________________?A. Zone of atmosphere B. Zone of earth crust C. Zone of ozone D. Zone of water... Microorganisms have C/N ratio of____________________?A. 2:1 B. 4:1 C. 12:1 D. 20:1... The lower limit of available water is called ____________________?A. Field capacity B. Wilting point C. Available water D. Hygroscopic water... The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?A. Evaptranspiration B. Transpiration C. Evaporation D. Guttation...
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