Signalgrass相关论文
Urochloa (syn. Brachiaria) cultivars represent 85% of tropical pastures occupying 114 million hectares of cultivated gra......
害草飞机草(Chromoluena odorale (L.) R.M. King et H. Robinsvn)系由新热带植被区通过东南亚传入我国云南省。过去20年来严重侵......