
1) Ddts
Found on
https://www.crosswordclues.com/clue/pesticides

Chemicals used to poison insects or other pests
Found on
http://butterflywebsite.com/articles/glossary.cfm

A chemical that kills undesirable plants, plant diseases, insects or other pests.
Found on
http://urbanext.illinois.edu/veggies/glossary.cfm

This is the descriptor applied to chemicals used to kill pests and minimize their impact on agriculture, health and other human interests. Pesticides are often classified according to the organisms which they are used to control, e.g. as fungicides, herbi
Found on
http://www.chemicalglossary.net/definition/1318-Pesticides

Chemicals used to destroy pests of any sort. The concept includes fungicides (fungicides, industrial), insecticide, rodenticides, etc. ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973

Chemical products designed to kill or restrict the development of pests. They include fungicides, herbicides and insecticides. Pesticides range from relatively simple elements such as sulphur (S) to complex chemical compounds such as chlorinated hydrocarbons and may be broad-spectrum or narrow-spectrum agents. Pesticides also vary in their persistence in the environment...
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Found on
http://www.encyclo.co.uk/visitor-contributions.php

This is the descriptor applied to chemicals used to kill pests and minimize their impact on agriculture, health and other human interests. Pesticides are often classified according to the organisms which they are used to control, e.g. as fungicides, herbicides, insecticides, molluscicides, nematicides, rodenticides etc.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

(Living things in their environment) chemicals used to kill insects, weeds and micro-organisms that might damage crops
Found on
http://www.encyclo.co.uk/visitor-contributions.php

are chemicals that are aimed to kill pests - including insects (insecticides) weeds (herbicides) and moulds (fungicides). The insecticides include organochlorines and organophosphates. While being applied, they get into the air, water and food systems of the world causing a wide variety of hazards, from affects on nerves to cancer
Found on
http://www.epaw.co.uk/EPT/glossary.html

Chemicals used to control or destroy crop pests. They include insecticides, herbicides (aimed at weeds), molluscicides (aimed at slugs and snails), and fungicides (aimed at fungi).
Found on
http://www.farm-direct.co.uk/shared/glossary.html

chemicals used to kill bugs
Found on
https://sciencetrek.org/sciencetrek/topics/bees/glossary.cfm

A chemical for the use of killing plant or animal pests
Found on
https://sciencetrek.org/sciencetrek/topics/birds_of_prey/glossary.cfm

poisons used to kill insects, rodents
Found on
https://sciencetrek.org/sciencetrek/topics/endangered_species/glossary.cfm

chemicals used to kill insects considered to be pests
Found on
https://sciencetrek.org/sciencetrek/topics/urban_wildlife/glossary.cfm

Substances or mixture thereof intended for preventing, destroying, repelling, or mitigating any pest. Also, any substance or mixture intended for use as a plant regulator, defoliant, or desiccant.
Found on
https://www.encyclo.co.uk/local/22831
No exact match found.