![ecology - Measuring Gross Primary Productivity (GPP) using Light and Dark Bottle methods: Sample Question - Biology Stack Exchange ecology - Measuring Gross Primary Productivity (GPP) using Light and Dark Bottle methods: Sample Question - Biology Stack Exchange](https://i.stack.imgur.com/YC6gW.jpg)
ecology - Measuring Gross Primary Productivity (GPP) using Light and Dark Bottle methods: Sample Question - Biology Stack Exchange
![SOLVED: The Net Primary Productivity (NPP) is calculated as Gross Primary Productivity (GPP) the amount available for ingestion by the next trophic level: Gross Primary Productivity (GPP) [(rN)-K]: Gross Primary Productivity (GPP) SOLVED: The Net Primary Productivity (NPP) is calculated as Gross Primary Productivity (GPP) the amount available for ingestion by the next trophic level: Gross Primary Productivity (GPP) [(rN)-K]: Gross Primary Productivity (GPP)](https://cdn.numerade.com/ask_images/6e86729f5f1d4082bb8c7feb9fff9268.jpg)
SOLVED: The Net Primary Productivity (NPP) is calculated as Gross Primary Productivity (GPP) the amount available for ingestion by the next trophic level: Gross Primary Productivity (GPP) [(rN)-K]: Gross Primary Productivity (GPP)
![Ecological Productivity (5.9) | Edexcel International A Level Biology Revision Notes 2018 | Save My Exams Ecological Productivity (5.9) | Edexcel International A Level Biology Revision Notes 2018 | Save My Exams](https://cdn.savemyexams.co.uk/cdn-cgi/image/?f=auto,width=1920/uploads/2021/04/Calculating-NPP.png)
Ecological Productivity (5.9) | Edexcel International A Level Biology Revision Notes 2018 | Save My Exams
![Forests | Free Full-Text | Net Primary Productivity of Forest Ecosystems in the Southwest Karst Region from the Perspective of Carbon Neutralization Forests | Free Full-Text | Net Primary Productivity of Forest Ecosystems in the Southwest Karst Region from the Perspective of Carbon Neutralization](https://www.mdpi.com/forests/forests-13-01367/article_deploy/html/images/forests-13-01367-g001.png)