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INGLÉS TÉCNICOVideo Test Week 10 - 19.3

This category is very wide, including plant extracts, vitamins and plant hormones.
Macrobials
Option D Biochemicals
Microbials
Chemical pesticides
Chemical control
_______ is based on substances that are toxic (poisonous) to the pests involved.
Biological control
Microbials
Biochemicals
Option D Chemical control
Macrobials
Insecticides, as the name suggests, ______.
control nematodes that attack the plants
protect plants from mites
are used against weeds
act against fungi
Option A destroy harmful insects
The non-selective products are the most harmful, because they _____ all kinds of organisms, including harmless and useful species.
keep
don’t kill
mantain
Option C kill
grow
_______: Biological control assumes that natural predators or parasites are able to suppress pests. Initially, therefore, natural enemies were imported to control the pests.
Chemical pesticides
Option B Macrobials
Biochemicals
Microbials
Chemical control

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