“天缘”牌生化有机液肥是中外合资上海天源生物工程有限公司引进国外高科技生物工程技术生产的一种无毒、无害、无污染的生化有机液肥，含有对作物必需的多种营养元素，能促进作物体内酶的分解与合成作用的活性，提高光合作用效率，促进根系伸展等，从而能提高作物的产量和品 “Tianyuan” brand biochemical organic liquid fertilizer is a Sino-foreign joint venture Shanghai Tianyuan Biological Engineering Co., Ltd. to introduce foreign high-tech bio-engineering technology to produce a non-toxic, harmless, pollution-free biochemical organic liquid fertilizer containing a variety of nutrients necessary for crops Elements, can promote the activity of the decomposition and synthesis of enzymes in the crop body, improve photosynthesis efficiency, promote root extension, etc., which can improve crop yield and quality