Where does this definition of primary productivity come from?
This entry for primary productivity is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does primary productivity appear elsewhere on Lughet?
Yes — primary productivity appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.