問題詳情
52. Which of the following correctly describes the relationships between gross primary production (GPP), net primaryproduction (NPP), autotrophic respiration (Ra), net ecosystem production (NEP) and total respiration of all organisms inthe ecosystem (Rt)?
(A) NPP = GPP - Rt
(B) GPP = NPP - NEP
(C) Rt + Ra + NPP = GPP
(D) NPP = GPP - Ra
(E) GPP = NEP + Rh
(A) NPP = GPP - Rt
(B) GPP = NPP - NEP
(C) Rt + Ra + NPP = GPP
(D) NPP = GPP - Ra
(E) GPP = NEP + Rh
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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