以根茎型清水紫花苜蓿为材料,以根蘖型野生黄花苜蓿和甘农2号杂花苜蓿、直根型陇东紫花苜蓿为对照,在甘肃天水、兰州和武威3个生态......

The Zagros basin, which trends NW-SE, is covered by a sea during the Paleogene, resulting in deposition of the Pabdeh Fo......

Harmful algae blooms have become an increasing concern in context with the safety of water resources around the globe;ho......