科技新产品ＣＴ系列专用配方微肥ＣＴ系列专用配方微肥是湖南省科委下达的科研项目，由湖南省农科院土壤肥料研究所研制的科技新产品。作物生长发育需要按比例吸收氮、磷、钾和各种中、微量元素。近年来，多种农作物因营养元素比例失调而出现各种生理病害，造成严重减产，... Science and technology new products CT series of special formula micronutrients CT series of special formula Fertilizer is a scientific research project issued by Hunan Provincial Science and Technology Commission, Hunan Academy of Agricultural Sciences Soil and Fertilizer Institute developed new products. Crop growth and development need to absorb nitrogen, phosphorus, potassium and a variety of medium and trace elements. In recent years, a variety of crops due to nutrient imbalance in the emergence of a variety of physiological diseases, resulting in serious cuts, ...