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- urea fertilizer application 尿素施肥
- Timing and Methods of Fertilizer Application? 施肥时期和施肥方法?
- Coated urea fertilizer is a new type fertilizer to improve fertilizer's usage rate and solve the environment pollution questions. 摘要包膜尿素肥料是提高肥料利用率，解决环境污染问题的一种新型肥料。
- Limed nitrogen urea can improve the efficiency of urea fertilizer,regulate the growth period of plant,improve the yield of crop and work as pesticide. 石灰氮尿素改善了尿素的肥效,并能调节农作物的生长期,提高产量,还有杀虫效果。
- Wu P X,Liao Z W,Man X Y.Modified urea fertilizer efficiency and the characteristics of the primary study appeared eluviate[J].Soil Environ.Sci.,2000,9(1):75-76. [1]吴平霄;廖宗文;毛小云.;改性尿素的肥效及淋溶特性研究初探[J]
- Studies on Mineral Nutrients and Fertilizer Application of Castanea Mollissima BL. 板栗矿质营养与施肥研究。
- We Oleg Agrochem Company in Russia, been brought and managed by private entities to satisfy the demand of huge quantity urea fertilizer supplies, and exportation to our numerous buyers worldwide. 我们是科马罗夫能源公司，俄罗斯一直买和管理，由私人实体，以满足需求，大量的用品和出口，以我们的许多世界各地的买家。
- Brassica rapa was selected as research object to study the effect of fertilizer application rate in high altitude zone of Qinghai Province. 在青海省高海拔农业区,以当地主要种植的白菜型油菜作为试验对象,进行增施不同用量钾肥的大田试验,研究其对油菜产量的影响及肥料效应。
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application. 总磷需求量与土壤磷潜力和施用氮肥有关。
- Effects of Planting Time, Method and Fertilizer Application Rate on Production and Quality of Gentiana Scabra Bge. 播种期、种植方式、施肥量对龙胆产量和质量的影响。
- The effect of fertilizer application on content and accumulative amount of nutrient element in Trifolium pratense community. 施肥对红三叶群落营养元素含量和积累量的影响。
- The experiments on fertilizer application forDiospyros lotus were made with seed-lings grown in nursery bed,with 6 treatments and 3 repeats. 试验采用苗床施肥，6个处理，3次重复，田间随机区组排列。
- Title： Effects of Planting Time, Method and Fertilizer Application Rate on Production and Quality of Gentiana Scabra Bge. 关键词：龙胆;播种期;种植方式;施肥量;产量;影响
- Compared with Urea fertilizers treatments.SCU, CCF, LPK, Low N suitable P&K treatments all had higher nitrogen use efficiencies, especially SCU. 肥料SCU、CCF、LPK和低N适PK的氮素利用率均显明高于普通尿素，SCU优势最为显著。
- Huang S M,Bao D J.Effect of N fertilizer application on nitrate content in soil and underground water[J].Agri-Environ.Prot.,2000,19(4):228-229. [19]黄绍敏;宝德俊.;施氮对潮土地下水硝态氮含量的影响[J]
- Better crop growth provides better crop canopies which give better protection to the soils;this can be achieved through fertilizer application. 良好的作物生长可为土壤提供良好的覆盖条件，从而更好地保持土壤，这可以通过施肥来实现。
- Chu M G,Wang J Q,Ma W Q,Zhang F S.Analysis of fertilizer application on grain crops in Shandong Province[J].Soil Fert.,2006(2):12-15,55. [2]初明光;王激清;马文奇;张福锁.;山东省粮食作物的化肥施用状况分析[J]
- Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing,Jiangsu province. 在江苏南京地区,研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
- While this number plays an important role in the calculation of the Value Cost Ratio (VCR), it plays no useful role in understanding the economics of fertilizer application. 尽管这个数值在计算价值成本比（VCR）时很重要，但在肥料经济学中却并没有实际意义。
- N fertilizer application in wheat significantly increased total N, ammonium N and nitrate-N contents in paddy field, resulting in high indigenous N supply of soil (INS). 结果表明，麦季氮肥的施用明显提高了稻季土壤全氮、铵态氮和硝态氮的含量，造成土壤背景氮偏高。
