The Influences of the Stem Structure and Elastic Modulus on Wheat lodging

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Abstract:

Wheat lodging results in great losses of wheat production about 10%~30% every year. It is very important to study the lodging and to find new way to improve the quality of wheat stalks and its anti-lodging characteristics. The study about the changing of wheat stem mechanical properties with the elastic modulus and stem structure is carried on the basement of theoretical model, experimental improvement, and finite element method. Results show that the stem is more difficult to lodge if the ratio is bigger, which can be calculated through elastic modulus multiplying wall thickness and divided by diameter.

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Advanced Materials Research (Volumes 524-527)

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2330-2333

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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