Research the response of flowering to mineral elements through measuring the contents of mineral elements, the sum of female-flower and outputs in different cultivars of Castanea mollissima BL.
通过对不同板栗品种的矿质元素含量、雌花数量和单株产量的测定，研究了不同矿质营养元素对板栗开花结实的影响。
We will rethink and complete this instructional design mode through the research of the course called "Multi-media technology" and the problems occurred in the process of carrying out BL.
通过《多媒体技术》课程的行动研究，通过BL实施过程中遇到的问题，反思和完善该教学设计模式。
The second chapter studied the situation of BL company's purchasing and supply chain management through analyzing management process, operation process and the relation of supply and demand.
第二部分对BL 公司采购与供应链管理现状进行分析，主要从管理程序、业务流程、供应关系等方面进行分析。
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