The amount of planting material needed for a given area o...
The amount of planting material needed for a given area of land is known as
Seed rate
Plant population
Seed volume
Plant density
Correct answer is A
No explanation has been provided for this answer.
The following plants are forage grasses except ...
On a curve for the law of diminishing returns, maximum output is obtained at the ...
Which of the following is not an effect of badly arranged farm? ...
Soil structure is described as the ...
Energy for photosynthesis in crops is provided by ...