6.Which of the below is the definition of Net Primary Productivity (NPP)?
(A) Gross primary productivity minus respiration by consumers.
(B) Gross primary productivity plus respiration by plants.
(C) Respiration by producers minus gross primary productivity.
(D) Gross primary productivity minus respiration by producers.

答案:登入後查看
統計: 尚無統計資料

詳解 (共 1 筆)

#7304348
Which of the below i...
(共 135 字,隱藏中)
前往觀看
0
0