高效液肥“绿迪乐”获准返销日本由中日合资的兰州大地绿化有限公司引进生产的“绿迪乐”高效液体复合肥料，在通过甘肃省科委鉴定开始示范、实验、推广后，又经过日本国严格的化验检测，认定为完全符合日本的标准要求，今年正式获准返销日本。“绿迪乐”是国际先进水平的... Efficient liquid fertilizer “Green Di Le” allowed to be returned to Japan by the Sino-Japanese joint venture Lanzhou Land Green Co., Ltd. to introduce the production of “Green Di Le” high-efficiency liquid compound fertilizer, Gansu Provincial Science and Technology Committee identified through the demonstration, experiment, promotion, Japan’s strict laboratory testing, found to be fully in line with the requirements of Japan’s standard, this year officially approved back to Japan. “Green Di Le” is the international advanced level ...