Decomposition of mixed foliar litters from the four typical plantitions in upper reaches the of the Minjiang River was studied by using the litterbag method.
But other species, like maples and birches and larches, combine a less extreme level of sugar in their leaves with the practice of going leafless during the winter to avoid foliar frostbite.
上游地区连香树、
南松、糙皮桦和
4
典型人工林凋落叶进行田间混合分解试验。
如枫树，桦树和落叶松，则
叶子中糖分的含量降低
低的水平，并在冬季采取
