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1加强宣传稳定钙镁磷肥生产的重大意义因高浓度肥料不断发展,不少地方不重视钙镁磷肥,加上原料资金等有关问题,不少厂纷纷下马,这是极其危险的信号,必须给以应有的重视。1)认识钙镁磷肥是个好肥料。如湖南省泸溪少数民族一山田,多年施用尿素,667 m2产稻谷由400 kg降至200 kg以
1 to enhance the publicity of the great significance of the production of stable magnesium magnesium phosphate fertilizer due to the continuous development of high concentrations of fertilizers, many places do not pay attention to calcium magnesium phosphate, coupled with raw materials, funds and other related issues, many factories have been dismissed, this is an extremely dangerous signal, we must give With due attention. 1) understanding of calcium magnesium phosphate is a good fertilizer. For example, in a mountainous area of Luxi Minority in Hunan Province, urea was applied for many years, and the yield of 667 m2 paddy dropped from 400 kg to 200 kg