The reconstructive efficiency of soil available nutrientpool was dependent on the surplus or deficit of soil nutrients.
土壤中赢余（亏损）的养分在养分库重建中的作用可以用速效养分库重建效率来表示。
2
The degradations of litter layer and nutrientpool under EF were abrupt as the traditional reforestation like cutting, firing and machinery management was implemented.
传统的砍、烧、机耕整地使桉树林地的枯枝落叶和养分库呈突变形式退化。
3
The contents of major nutrient elements were high, there was marked seasonal changes in the content of chlorophyll-a and different subside pool had great difference.