The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.
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.
One of the few drawbacks to living out the boondocks is that public services, such as litter collection, are less available than they are closer to the city.
Loss of habitat is to blame, specifically, the lack of the pocket of air between snow and ground called the “subnivean space.” There lemmings winter and give birth to prodigious litters of young.
扔得满地都是瓶子和罐头。
稻草如不清除会形成硬层。
桌上乱七八糟地堆满了文稿。
壤
、
皮桦和云杉4种典型人工林凋落叶进行田间混合分解试验。
否正确，斯科克观察了18窝仔猪，共150头小猪。
年它们生下的女儿。
。
时，这些宠物会把办公室搞得脏乱不堪。
？
