A. they are made of stainless steel B. of the air-tight environment created C. a lot of produce can be…
A. biogas B. animal C. wind D. water Correct Answer: Option B - animal
I. Burning of trash II. Slashing of undergrowth III. Seed bed preparation IV. Soil tillage. A. I and II B.…
I. Burning of trash II. Slashing of undergrowth III. Seed bed preparation IV. Soil tillage. A. IV, II, III and…
A. high cost of irrigation equipment B. increase in soil pH C. continuous supply of irrigation water D. build-up of…
A. removes excess water B. supplies moisture for plant growth C. reclaims water-logged land and swamps D. improves soil structure…
I. Allowing land to fallow II. Applying organic fertilizer III. Practicing monoculture IV. Growing legumes. A. I B. II C.…
I. Allowing land to fallow II. Applying organic fertilizer III. Practicing monoculture IV. Growing legumes. A. I, III and IV…
A. potassium B. magnesium C. phosphorus D. sulphur Correct Answer: Option B - magnesium
A. cleared virgin forest soils B. soils with high organic matter C. fine texture soil D. soils with low pH…