摘要
研究了小麦整株的弯曲特性,分析了拉力与位移的关系并进行了力学分析和实验测试.结果表明:品种不同,拉力与位移比值越大越不易倒伏.
Researches bending characters of wheat stalk,analyzes relation between tensile force and deformation and carries on mechanical analysis and experiment text. Results show that different has different ratio of tensile force and deformation. The bigger is the ration, the less occurs lodging; pull.
出处
《河南教育学院学报(自然科学版)》
2011年第2期35-36,共2页
Journal of Henan Institute of Education(Natural Science Edition)
关键词
小麦植株
弹性模量
位移
倒伏
拉力
wheat stalk
modulus of elasticity
deformation
lodging
pull