Biofertilizers obtained from fish by-products aimed at improving the biological functions of soils and plants. application to corn silage
The national halieutic production reached in 2014 a quantity of 1353 780 tons. The industry of transformation and valuation of the products of the peach in Morocco occupies an important place in the national economy because it’s treats about 70 % of the captures of the coast fishing and exports approximately 85 % of its production on hundred countries in the five continents. Now the pelagic fish industry generates a significant amount of waste up to 60%, are generally filed anarchically in the nature in the garbage dump and caused a negative impact on the environment and public health.