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经过5年5地对8种作物进行的田间试验,结果表明包裹型腐植酸长效尿素(UHA)和缓释腐植酸有机复合肥(SRCF)两个腐植酸类肥料新产品均对化肥有增效作用。
After 5 years and 5 field trials on 8 crops, the results showed that the two new humic acid-based fertilizers, both encapsulated humic acid long-acting urea (UHA) and slow-release humic acid organic compound fertilizer (SRCF) Effective effect.