论文部分内容阅读
八倍体小黑麦体细胞产生耐盐变异体的影响因素及发生机制的研究
【机 构】
：
中国农业科学院
【出 处】
：
中国农业科学研究院 中国农业科学院
【发表日期】
：
1993年期
其他文献
Optical flow estimation is still an important task in computer vision with many interesting applications.However,the results obtained by most of the optical flo
In this paper, the optical wave propagation in lossy waveguides is described by the Helmholtz equation with the complex refractive-index, and the Chebyshev pseu
1、以MS为基本培养基，附加2,4-D0.2 mg/L、NAA0.5mg/L、6-BA1.0mg/L，以北五味子叶片、叶柄、茎为外植体，接种前分别用2％NaClO和0.1%HgCl2进行消毒处理，并设置时间梯度，比较不同消毒
In this study, we developed and tested a high-precision motion trajectory tracking controller of a pneumatic cylinder driven by four costless on/off solenoid va