贵糖蔗区是一个具有四十多年种蔗历史的老蔗区。由于长期偏施无机肥 ,少施或不施有机肥 ,加上连作比较普遍 ,致使蔗区土壤肥力普遍下降 ,土壤有机质及速效养分缺乏或十分缺乏。因此 ,根据贵糖蔗区土壤供肥状况及甘蔗需肥特点 ,广西贵糖 (集团 )股份有限公司于 1 999年研制生产 Your sugarcane area is an old sugarcane area with more than 40 years of history of sugarcane. As a result of long-term partial application of inorganic fertilizers, with or without organic fertilizer, coupled with the continuous cropping, resulting in a general decline in soil fertility of sugarcane, soil organic matter and available nutrients are scarce or very lacking. Therefore, according to your sugarcane soil fertilization conditions and sugarcane need fertilizer characteristics, Guangxi Gui Sugar (Group) Co., Ltd. in 1999 to develop and produce