化肥工业
化肥工業
화비공업
JOURNAL OF THE CHEMICAL FERTILIZER INDUSTRY
2015年
3期
95-98
,共4页
胡波%葛仁山%李晓%徐春淼
鬍波%葛仁山%李曉%徐春淼
호파%갈인산%리효%서춘묘
氮素%利用率%吸收机理%协同增效
氮素%利用率%吸收機理%協同增效
담소%이용솔%흡수궤리%협동증효
nitrogen%utilization rate%absorption mechanism%synergy
根据植物对氮素吸收的机理,提出不同形态氮素协同增效机理,开发了氯基脲铵和硫基脲铵2种形态氮素的新型复合氮肥产品。经在常熟地区的稻麦轮作农田试验验证,新型复合氮肥可以减少氨的挥发,促进作物对氮素的吸收利用;与尿素相比,氯基脲铵和硫基脲铵的氮素利用率分别提高了9.7%和6.4%。
根據植物對氮素吸收的機理,提齣不同形態氮素協同增效機理,開髮瞭氯基脲銨和硫基脲銨2種形態氮素的新型複閤氮肥產品。經在常熟地區的稻麥輪作農田試驗驗證,新型複閤氮肥可以減少氨的揮髮,促進作物對氮素的吸收利用;與尿素相比,氯基脲銨和硫基脲銨的氮素利用率分彆提高瞭9.7%和6.4%。
근거식물대담소흡수적궤리,제출불동형태담소협동증효궤리,개발료록기뇨안화류기뇨안2충형태담소적신형복합담비산품。경재상숙지구적도맥륜작농전시험험증,신형복합담비가이감소안적휘발,촉진작물대담소적흡수이용;여뇨소상비,록기뇨안화류기뇨안적담소이용솔분별제고료9.7%화6.4%。
Based on nitrogen absorption mechanism of plant,the synergy mechanism of different forms of nitrogen are suggested,and two new type compound nitrogen fertilizers,i.e.chloride-based urea-ammonium and sulfate-based urea-ammonium,are developed.Tested and verified by experiments on rice-wheat rotation field in Changshu area,the new type compound nitrogen fertilizers can reduce ammonia volatilization,and improve absorption and utilization of nitrogen of plant;compared with urea,chloride-based urea-ammonium and sulfate-based urea-ammonium increase utilization rate of nitrogen by 9.7% and 6.4% respectively.