Which of the following forecasts for the longer-term nutrient budget in the two 15-hectare areas compared in Table 2 on page 48 is most reasonable?

A.Nutrient
B.
B.Both
C.
C.Nutrient
D.
D.Nutrient
E.


【参考答案】

D
Table 2 shows no clear trend in the undisturbed area; ......

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