You can use dish detergent instead of insecticidal soap to treat aphids on roses (Rosa spp.). For homemade aphid sprays, use liquid dish soap meant for hand washing dishes, not detergents formulate...
Learn more / En savoir plus / Mehr erfahren:
http://www.scoop.it/t/best-of-de-google-knol-francophone/?&tag=Pests+and+diseases+of+roses
You can use dish detergent instead of insecticidal soap to treat aphids on roses (Rosa spp.). For homemade aphid sprays, use liquid dish soap meant for hand washing dishes, not detergents formulate...
Learn more / En savoir plus / Mehr erfahren:
http://www.scoop.it/t/best-of-de-google-knol-francophone/?&tag=Pests+and+diseases+of+roses
https://gustmeeshobbyen.wordpress.com/2013/08/17/gardening-the-wild-garden-pests-and-diseases-of-roses/