Use of two green algae Ulva lactuca and Ulva intestinalis as bio-fertilizers

In recent years, development have been witnessed in the market expansion of agricultural inputs and products including substances materials that improve functioning soil, plants interactions between soil plant. This is a very broad category often bring innovative solutions field fertilization crop protection.The objective this study to production garden where tomato nurseries from powders two green algae Ulva lactuca intestinalis, harvested as bio-fertilizers west coast Mostaganem province. They minimal effects on environment, subterranean water, River Estuary ecosystems such Cheliff River, biodiversity global warming.The experimental part was carried out following method extraction used bio-fertilizer its simplicity accuracy, which subject germination, growth young plants.The results showed algal powder intestinalis exhibit remarkable stimulatory effect cultivation tomato, aims their production, evident when compared controls setup. Keywords: seaweed, Mostaganem, Ecosystem, eco-agriculture, smart agriculture, bio-fertilizers, tomato.