Problemática de la Nutrición Vegetal en la educación obligatoria. Una propuesta de secuencia
A study of the evolution of the knowledge about the plant nutrition considering its biological importance and how difficult it is for students of compulsory education to understand it is carried out in this paper. In order to do this, a proposal of selection and sequencing of contents taking the historical perspective and students’ ideas as referents is presented.
This paper reviewed the research progress on nutrient requirements of protein (or amino acid), lipid (fat acid, phospolipids, cholesterol etc) and carbohydrate for mud crab, Scylla serrata, broodstock nutrition, and the key technology of Scylla serrata healthy culture in recent years.Healthy culture is the future direction for Scylla serrata culture, it is an integrative technique measure of aquaculture science and technology innovation, the technical links bind, restrict and supplement each other during the whole culture process.