https://padlet.com/selenamazzotta/zl05ukwb9ofl Realizzato con una mente aperta en-us 2017-10-16 09:27:54 UTC 2025-10-30 15:14:38 UTC hello@padlet.com selenamazzotta https://padlet.com/selenamazzotta/zl05ukwb9ofl/wish/197261691 Plant protection product (PPPs),also known as pesticides used to keep crops healthy by protecting them against pests and the development of modern PPPs began in the 1940s,when europe faced food shortages and yields had heightened importance.They are beneficial tools in agriculture they can be dangerous for humans, wildlife and the environment.]]> 2017-10-16 09:32:34 UTC https://padlet.com/selenamazzotta/zl05ukwb9ofl/wish/197261691