47. Which of the following statements is/are true based on the passage? (More than one answer may be correct.) ( A ) SOC helps reduce global warming by permanently storing carbon in the soil without releasing it back into the atmosphere. ( B ) SOC accumulation depends more on soil color and its mineral composition than on microbial activity. ( C ) Increasing SOC has negligible benefits beyond improving crop yields. ( D ) Land management decisions have long-term implications for atmospheric carbon concentrations. ( E ) The conversion of natural ecosystems into agricultural land usually leads to an increase in SOC levels due to the added organic matter from crops. ( F ) The stability of SOC is inherently dynamic, exhibiting high sensitivity to environmental changes and human interventions.
(A)DF
(B)DE
(C)EF
(D)DE

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統計: A(3), B(2), C(2), D(0), E(0) #3427829

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#6383612
【題組】46. Which of th...
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#7205753
你好!這是一道關於土壤有機碳(Soil ...
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