https://padlet.com/casabertino/7dzr70fgg77t Realizzato con un rapido sorriso en-us 2017-10-16 09:24:20 UTC 2017-10-16 09:55:58 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Xmastree.png casabertino https://padlet.com/casabertino/7dzr70fgg77t/wish/197260915 Plant protection products (PPPs), called also as pesticides.
Pesticides are treatments used to keep crops healthy and by protecting them from pests and diseases.
PPPs are products with natural chemicals and minerals.
The development of modern PPPs began in the 1940 when Europe faced food shortages and rationing for the World War 2.
The use of pesticides are beneficial tools in agriculture on the hand of experts,on the other hand can be dangerous for humans,animals,plants, environment.

GLOSSARY
Food shortage and rationing: carenza e razionamento di prodotti alimentari.
 Heighten (to) importance: assumere maggiore importanza.
Shift (to): spostarsi, cambiare, spostare.
Colony collapse disorder: sindrome dello spopolamento degli alveari.]]> 2017-10-16 09:29:03 UTC https://padlet.com/casabertino/7dzr70fgg77t/wish/197260915 casabertino https://padlet.com/casabertino/7dzr70fgg77t/wish/197262930 A pesticide is a chemical used to prevent, destroy, or repel pests that damage or interfere with the growth of crops, shrubs, trees, timber and other vegetation. 
Pests can be microorganism, mites,snails and slugs and other animals. 
Most pesticides contain chemicals that can be harmful to people, animals and for the environment ]]> 2017-10-16 09:38:26 UTC https://padlet.com/casabertino/7dzr70fgg77t/wish/197262930