Soil Science MCQ Question and Answer | Agriculture MCQ Question

A. 40 - 48% P₂O₅

B. 16 - 20% P₂O₅

C. 60% P₂O₅

D. 25 - 30% P₂O₅

A. 0.03

B. 20.6

C. 79.0

D. 25.9

A. Ripening

B. Germination

C. Active growth

D. Growth

A. Autotrophic bacteria

B. Heterotrophic bacteria

C. Both A and B

D. Saprophytes

A. less roots there

B. termites

C. shade

D. All of these

A. Black soil

B. Alluvial soil

C. Laterite soil

D. None of the above

A. Water erosion

B. Soil erosion

C. Accelerated erosion

D. Natural erosion

A. High BS%

B. High Om

C. High clay content

D. Low BS%

A. Fe-EDTA

B. Fe-EDDHA

C. Fe-DTPA

D. Fe-HEDTA

A. 0.2 - 2.0 mm

B. 0.02 - 0.002 mm

C. 0.002 – 0.05 mm

D. Less than 0.002 mm