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近年来,国外对含多种营养元素的复混肥的应用日趋普遍,我国也在逐步推广应用:为适应农业发展的需要,我厂于1984年底开始生产混合肥,85年2月向罗田、黄冈、广济、英山等县土肥站提供混合肥,[N6%+P_2O_56%+K_2O8%+(钼、锌、硼、铜和草碳)1％]进行试验。其中,罗田县土肥站用碳铵作稻谷的基肥,施加混合肥,效果显著。该方法适合我省山区的土壤结构。
In recent years, the application of compound fertilizers containing various nutrients is becoming more and more popular in foreign countries. China is also gradually popularizing and applying it. In order to meet the needs of agricultural development, the plant started to produce mixed fertilizers at the end of 1984. In February 1985, , Huanggang, Guangji, and Yingshan counties to provide mixed fertilizer [N6% + P_2O_56% + K_2O8% + (molybdenum, zinc, boron, copper and grass carbon) 1%] were tested. Among them, Luotian County Fertilizer station with ammonium bicarbonate for rice base fertilizer, the application of mixed fertilizer, the effect is significant. This method is suitable for the mountainous area of our province soil structure.