Description : An agroforestry practice in which perennial, preferably leguminous trees or shrubs are grown simultaneously with arable crop?
Last Answer : Ans.Alley crops or hedge-row intercrops
Description : What are the two reasons for the arable land degradation in India ? -Geography
Last Answer : The two reasons for the degradation of arable land area in India are : 1. Soil erosion. 2. Excessive use of chemical fertilizers.
Description : Arable lands refer to (a) pasture land (b) fallow land (c) woodland (d) cultivable land
Last Answer : Ans: (d)
Description : The C/N ratio in the organic matter of furrow slice (upper 15 cm) of arable soils commonly ranges from
Last Answer : Ans. 8:1 to 15:1
Description : The horizon absent in arable land
Last Answer : Ans. ‘O’ horizon
Description : The C : N ratio of arable soil commonly ranges from : (A) 6 : 1 to 7: 1 (B) 18: 1 to 19: 1 (C) 8 : 1 to 15:1 (D) 3 : 1 to 4: 1
Last Answer : (C) 8 : 1 to 15:1
Description : The land on which crops are grown are known as? a. Arable Land b. Wet Land c. Dry Land d. None of these e. All of these
Last Answer : a. Arable Land
Description : Rice covers how much % of total arable area of world (a) 5% (b) 6% (c) 9% (d) 10%
Last Answer : (d) 10%