European Parliament, Motion for a resolution (B8-0456/2015), Xylella emergency, 2015-05-13 ([Internet, 2017-08-18](http://www.europarl.europa.eu/sides/getDoc.do?pubRef=-//EP//NONSGML+MOTION+B8-2015-0456+0+DOC+PDF+V0//en))
[...] [R]esilience to the invasion and establishment and spread of pests depends on balanced and biologically diverse agro-ecosystems with a living, healthy soil and beneficial species which serve to protect crops [...].