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.
Cultural methods of controlling pests include the following except ...
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The practice of growing different crops in sequence on a piece of land is known as ...
The tree species commonly planted for pulp wood is ...
The following are common grasses in the rangeland except ...
The chemical composition of soil is mostly influenced by ...
Which of the following factors usually affects the colour of egg yolk? ...
The branch of horticulture that deals with the production of vegetables is called ...