Leaf nitrogen and phosphorus stoichiometry in Potentilla fruticosa L.affected by internal and external factors in the subalpine in Gannan
Leaf nitrogen and phosphorus stoichiometry in Potentilla fruticosa L.affected by internal and external factors in the subalpine in Gannan
甘南亚高寒草甸金露梅叶片氮磷化学计量学动态