Pb and Cd stress reduced the number of rice tillers significantly, with the increasing of stress concentration, the decrease amplitude of the number of tillers was greater;
铅镉胁迫显著降低了水稻的分蘖数，随着胁迫浓度增加，分蘖数下降幅度增大；
The CD type vibrating-wire force anchor is developed, which is made up of a few vibrating-wire stress gauges.
介绍了CD型钢弦式测力锚杆的研发过程及其组成结构。
应用推荐