植物营养考试题

名词解释1、Eutrophication2、Arbuscular mycorrhizas3、Bio-fortification to Improve Human Nutrition4、Nitrification5、Fertilizer and fertilization6、Transport and transporter7、Proton motive force(PMF)8、SSP(Single strength Super Phosphate)问答题1、Si,S,Na,Mg,Mn,Ca,Al,Cd,B,英文全拼；在 rice 中数量排序；Which of them are harmful elements or beneficial elements?2、What does the figure shows?Explain and discuss.3、图片中所有，英文与中文4、The total N content rate of urea and KNO3?Fertilizer bag 15-15-15,represent for what?How to evaluate the quality of commercial organic fertilizer?5NsourceMosupplyDeficiencysymptomsDry weightg/plantchlorophyllmg/kg FWNO3-g/kg DWNO3-N-MoSevere9.68972.9+MoAbsent25.01588.7NH4-N-MoMild15.921610.4+MoAbsent19.41745.8The characteristics of utilization of NO3-N and NH4-N of tomato?The functions of Mo?6、the relationship of Y A B C,1Total N needed for goal yield (A) ;Soil test (N soil can supply during the whole growth stage) (B);N recovery rate (%) of the present crop (C);Total amounts of chemical N fertilizer required (Y).N recommendations7、Mechanisms of iron uptake.the relationship of Fe-availability and soil pH.which strategy is the best?(combination strategy of Rice)How to improve Fe uptake by biotechnology?