Alfalfa ( Medicago sativa L.) is a globally vital forage crop due to its high nutritive quality and yield. In countries with limited water resources, such as China, alfalfa is mainly planted in arid and semi-arid regions. Farmland mulching (FM), an important agronomic measure in arid and...

Purpose: This study aims to uncover the black box of the influence mechanism between external stakeholder drivers and green public procurement practice, and meanwhile to explore the moderating role of administrative level in this process. Green public procurement (GPP) has been widely...