尿素增效剂增产又节肥由中科院沈阳分院生态研究所研制成功的尿素增效剂，１９８９年被国家专利局授予了新产品专利权，并被农业部全国农业技术推广站列为国家科技成果重点推广项目产品，现已由新疆奎屯独家引进此项专利，目前，已形成年产２０００吨的生产能力。这种增效... Urea synergist yield and fertilizer By the CAS Shenyang Institute of Ecology Institute successfully developed urea synergist in 1989 by the State Patent Office granted a patent for new products and the Ministry of Agriculture by the National Agricultural Technology Promotion Station as a national scientific and technological achievements Focus on the promotion of project products, has now been exclusively introduced by Xinjiang Kuitun this patent, at present, has formed an annual output of 2,000 tons of production capacity. This efficiency ...