您要查找的是不是：
- yield reduction test 收率减低试验
- For differentiating bacteria based on motility and nitrate reduction test. 用于鉴别细菌动力和硝酸盐还原试验。
- Gray leaf spot damages leaves at or just after silking stage and causes severe yield reduction. 灰斑病菌在抽丝期期间或结束后损害叶片，导致严重减产。
- Risk evaluation technology of loss(yield reduction rate)caused by disasters, indices and methods taken to reduce risk. 致灾损失(减产率)的风险评估技术,致灾指标的风险评估技术,减灾措施降低灾害风险的评估技术。
- MAYHEW M.STEPHENSON T Biomass yield reduction:Is biochemical manipulation possible without affecting activated sludge process efficiency? 周可新.;许木启
- Resazurin reduction test was a kind of method to detect the total bacteria in raw milk. 以还原法理论为基础,以刃天青作为氧化还原试剂,研制原料乳细菌总数快速检测仪器。
- Drought, salinity, and low temperature are the most severe natural disaster of many abiological adversities.They can make crop yield reduction, even to death. 干旱、盐碱和低温等非生物逆境是危害作物诸多因素中最为严重的自然灾害, 它可以使作物减产, 甚至死亡。
- It is found that the accumulative salinity in soil and relative yield reduction for different crop under the condition of leaching treatment are decreased. 结果显示，淋洗灌溉定额条件下，不同作物的土壤盐分积累及作物相对减产率分别比正常灌溉定额条件下有所降低；
- Cell toxicity of CL on human endometrial adenocarcinoma cell line JEC(JEC) cells was measured by MTT reduction test and growth curves drawing by trypan blue dye exclusion method. 通过MTT法和台盼蓝拒染法绘制细胞生长曲线研究CL抗人子宫内膜腺癌(JEC)作用。
- Apple stem grooving virus has been reported in most pome fruits producing areas.Although infection of the virus in fruits remains symptomless, it causes significant yield reduction. 摘要苹果茎沟病毒在仁果类果树上的感染较普遍，且一般不产生明显症状，给生产带来严重损失。
- In cancerous tissue were mainly Gram-positive non-sporing anaerobes(Eubacterium,Propionibacterium,Peptostreptococcus,etc) which occupied 64.86%(48/74) of examined strains and the positive strains of nitrate reduction test were 59.46%(44/74). 胃癌组织检出的主要为革兰阳性无芽胞厌氧菌(优杆菌、丙酸杆菌、消化链球菌等);占检出菌株的64.;86%25(48/74);其中硝酸盐还原实验阳性菌株为59
- Methods:We take ACV as positive control,apply plaque reduction test,and make analysis on the pharmacodynamics in resisting HSV-2 333 strain by combining resveratrol of Rhizoma polygoni and total astragalin under TCM functional mechnism. 方法以阿昔洛韦(ACV)为阳性对照,采用空斑减数实验,用中和作用原理对虎杖白藜芦醇与黄芪总皂甙合用抗HSV-2333株的药效进行了分析。
- The depression of macroscopical economy is considered as yield reductive main reason. 宏观经济的不景气被认为是投资收益减少的主要原因。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- A Ferrous-ion Reduction Test by Aluminum Sulfate 工业硫酸铝除铁试验
- Study of Noise Reduction Test on Hypoid Gears 准双曲面齿轮降噪试验研究
- nitroblue tetrazolium reduction test 四唑氮蓝还原试验
- Planting dates also have a large influence on crop development.In our studies with winter wheat, late-planted wheat suffered significant yield reductions that could not be overcome with fertilization. 播种时间对作物影响也很明显，我们在冬小麦研究中发现，播种晚，小麦减产严重，即便施肥也不能弥补播种晚所造成的损失。
- confining pressure reduction test 卸围压试验
- The town was forced to yield after a long siege. 该城受长期围困而被迫弃守。
