以反向核不育水稻品系FHS为研究材料,对其成熟胚愈伤组织的诱导及其再生条件进行了研究。
Network support is the foundation and core of any reverse logistics, the performance of reverse logistics management depend on the design of revers.逆向物流网络的基础和核心是以网络作为支撑的,逆向物流网络设计的合理与否从根本上决定了逆向物流管理的绩效。
Experimental method is used to conduct qualitative and quantitative analysis of pattern design of the flat collar, turndown collar and revers collar, and the linear return equations are established.采用实验测量的方法,对女装平领、连翻领、驳领结构设计进行了定性和定量的分析,得出其线性回归方程,为女装衣领结构设计的数字化提供了理论研究基础。