黏菌也以庞大的数量出现：一小块土壤里可能会有成千上万的黏菌个体。
Slime molds are also present in huge Numbers: There may be thousands of individual slime molds in a pinch of soil.
个体的堆肥制造机相对而言比较便宜，而且操作简单，这可以为花园里的土壤提供高质量的肥料。
Individual composting systems can be relatively easy and inexpensive, and provide quality inputs for garden soils.
各样地中小型土壤动物类群数、个体数均有明显季节变化，以秋季或冬季最高，春季最低，夏季次之。
The group and individual numbers of meso-micro soil fauna varied with seasons, being the maximum in autumn or winter, fewer in summer, and the minimum in spring.
应用推荐