摘要
本文对选定的三个小麦品种在其生长期的观察和试验,研究了小麦茎的组织结构、力学性能与倒伏的力学问题,修正了北条良夫提出的以欧拉临界力评估单株小麦抗倒伏的挫折力公式。
The orgnization,mechanics property and lodged problem were studied for wheat-stalk through observation and experiment of three strains of wheat in growing peri- od.The reverse-force formula presented by 北条良夫(日)using the Euler critical force to judge that single wheat resisted to lodge was amanded.
关键词
小麦
力学性能
倒伏
组织结构
Wheat
meso-orgnization
reverse-force
lodge