[ecological benefits of planting winter rapeseed in western china].to evaluate the ecological benefits of popularizing winter rapeseed planting in western china, a wind tunnel simulation test was conducted with four kinds of farmland surface, i.e., winter rapeseed, winter wheat, wheat stubble, and bare field just after spring sowing, collected from west gansu in april. the results showed that winter rapeseed surface had a roughness of 4.08 cm and a threshold wind velocity as high as 14 m x s(-1), being more effective in blown sand control than the other three s ...200919637605
Displaying items 1 - 1 of 1