多年施用化肥的耕地,因磷肥大量残留,易导致土壤板结、可耕性差。东北农业大学许景钢教授主持研制的“土壤磷素活化剂”,有效地破解了这一难题。日前,这一成果通过了专家鉴定。鉴定认为,该制剂具有很强的活化磷素能力,对土壤无污染,有宜于发展绿色食品生产和生态农业。根据黑龙 Fertilizers for many years of arable land, due to a large number of phosphate residues, easily lead to soil compaction, poor arable. Professor Xu Jinggang of Northeast Agricultural University presided over the development of “soil phosphorus activator,” effectively solved this problem. Recently, this result passed the expert appraisal. Identification that the preparation has a strong ability to activate phosphorus, no pollution to the soil, suitable for the development of green food production and ecological agriculture. According to Black Dragon