INGLÉS TÉCNICOVideo Test Week 10 - 19.3
This category is very wide, including plant extracts, vitamins and plant hormones.
Macrobials
Chemical pesticides
Microbials
Chemical control
Option D
Biochemicals
_______ is based on substances that are toxic (poisonous) to the pests involved.
Biological control
Macrobials
Biochemicals
Microbials
Option D
Chemical control
Insecticides, as the name suggests, ______.
act against fungi
control nematodes that attack the plants
protect plants from mites
Option A
destroy harmful insects
are used against weeds
The non-selective products are the most harmful, because they _____ all kinds of organisms, including harmless and useful species.
grow
mantain
keep
don’t kill
Option C
kill
_______: Biological control assumes that natural predators or parasites are able to suppress pests. Initially, therefore, natural enemies were imported to control the pests.
Chemical control
Microbials
Biochemicals
Chemical pesticides
Option B
Macrobials
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1. This category is very wide, including plant extracts, vitamins and plant hormones. 2. _______ is based on substances that are toxic (poisonous) to the pests involved. 3. Insecticides, as the name suggests, ______. 4. The non-selective products are the most harmful, because they _____ all kinds of organisms, including harmless and useful species. 5. _______: Biological control assumes that natural predators or parasites are able to suppress pests. Initially, therefore, natural enemies were imported to control the pests.
Otros exámenes
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