随着红壤丘陵区可持续农业的发展，种草越来越被人们重视，它不但是发展草食畜禽的先决条件，而且在防治水土流失和改善生态环境等方面有着重要的、不可替代的作用。众所周知，梯田虽有良好的防蚀作用，但其梯埂和梯壁却相当脆弱，易发生冲刷乃至崩塌，如果结合种草，则不... With the development of sustainable agriculture in hilly red soil regions, more and more attention has been paid to the cultivation of grass, which is not only a prerequisite for the development of grazing livestock and poultry, but also plays an important and irreplaceable role in preventing soil erosion and improving the ecological environment . As we all know, although terraces have a good anti-corrosion effect, but its ladder and ladder wall is very fragile, prone to erosion and even collapse, if combined with grass, not ...