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The study on the characteristics of development and seed setting of different spikelet and floret positions was important for the realization of big-spike-cultural-goal with more spikelets and grains.With both the winter type(WV) and spring type(SV) varie
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确定小麦不同小穗位和小花位发育与结实特性是实现大穗多粒的重要前提.本文通过对冬、春性小麦品种分期播种试验得出,较高的小穗结实力是增加穗粒数的重要因素.不同播期、品种之间,小穗粒重和粒数呈现相同的变化趋势.中部以及基部小穗粒重与穗粒重之间呈高度正相关.体现环境差异的播期效应以对中部小穗发育的影响为主,而冬、春性品种的基因型差异可反映在各个小穗位上.第2小花位的子粒发育状况反映整个小穗的生产能力.结果表明,促进中部优势小穗(第5～15小穗)结实和第1～3小花位子粒发育是提高小花结实率和穗粒重的关键. |
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The study on the danger aspect of environment is of far-reaching significance.
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对环境危险性的研究具有深远意义。 |
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The study on the experience of Guangdong newspaper industry's reformation and development has never stopped.
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业界对广东报业改革、发展的经验的探讨从未间断。 |
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The study on the fluid overpressure shows that there are two fluid overpressure sealing systems which correspond to the two sets of caprocks.
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通过流体超压研究，发现大民屯凹陷存在与两套区域盖层相对应的流体超压封盖系统。 |
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The study on the formation, development type and evolution process of coastal dunes outside the Qilihai lagoon shall be strenthened so as to get a deep-going understanding of the evolution mechanism and development trend of coastal dunes outside the Qilih
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应加强七里海外海岸沙丘群的形成、发育类型及演化过程的研究，从多角度探究七里海外海岸沙丘群的演化机理和发育趋势。 |
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The study on the key factors of entrepreneurial success summed up three key factors: the core technology, team structure and the strategic positioning; Based on the analysis of critical incident, the paper put forward four aspects of performance appraisal
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摘要对五家典型创业型企业的创业者（或总经理）访谈案例的分析表明：关于创业成功，可有核心技术、团队结构和战略定位三大关键因素；通过对关键事件的分析，可有财务、顾客、内部经营和员工四个层面的创业绩效评价指标。 |
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The study on the natural protein as simulator of peroxidase oxidase and its application in bioactive substances analysis were reviewed with 76 references.
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摘要本文评述了天然蛋白质作为模拟酶的研究及生物活性物质分析中的应用进展。引用参考文献76篇。 |
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The study on the parameter matching of power system shows that the electric bus with this power system has better performance and fuel economy, which is verified by tests.
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试验结果表明，装有该动力系统的电动客车动力性和经济性均达到较高的水平。 |
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The study on the philosophy of technology in the Soviets is instructive and helpful to the development of philosophy of technology in China.
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前苏联技术哲学研究的经验教训对我国技术哲学的发展具有借鉴意义。 |
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The study or description of an anatomical region or part.
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局部解剖学对某一解剖后的局部或部分的研究或描述 |
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The study or forecasting of potential developments, as in science, technology, and society, using current conditions and trends as a point of departure.
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未来学一门以当前状况和趋势为出发点，对如科学、技术和社会潜在的发展作出预测或研究的学科 |
