今年的春耕生产正在从南到北紧张地进行着,无论是尿素、磷铵,还是复合肥等化肥生产企业已经开足马力投入生产。但据记者了解,很多农民并不是很了解如何选肥、用肥,大多还是凭经验和感觉购肥、用肥。记者近日对以自有技术研制土壤养分测试仪进行测土施肥,引导农民科学用肥走过了十个春秋的北京睿信龙电子技术研究所进行走 This year’s spring production is intensely carried out from south to north. Whether it is urea, ammonium phosphate, or compound fertilizers, fertilizer producers have started production at full capacity. However, according to the reporter, many peasants do not know how to choose fertilizers and fertilizers, and most of them rely on experience and feelings for fertilizer and fertilizers. Reporter recently developed soil nutrient tester with its own technology for soil testing and fertilization, and guided farmers to use chemical fertilizers to walk through ten years of Beijing Ruixin Long Electronic Technology Institute