The use of parasites and predators to control weeds is re...
The use of parasites and predators to control weeds is referred to as
Biological control
Chemical control
Cultural control
Mechanical control
Correct answer is A
No explanation has been provided for this answer.
A forest established for watershed management will perform the following functions except ...
The new rock formed when limestone is subjected to great heat and pressure is ...
________ is all written ideas and innovation for literate to read, understand and apply. ...
The relative proportion of each fraction of soil in a soil sample determines its ...
Which of the following reasons explain why fertilizers are added to soils? ...
Cappling and staking are important cultural practices in the cultivation of ...