The N-P-K soil nutrient balance of Portuguese cropland in the 1950s: The transition from organic to chemical fertilization

  1. Carmo, M.
  2. García-Ruiz, R.
  3. Ferreira, M.I.
  4. Domingos, T.
Revista:
Scientific Reports

ISSN: 2045-2322

Any de publicació: 2017

Volum: 7

Número: 1

Tipus: Article

DOI: 10.1038/S41598-017-08118-3 GOOGLE SCHOLAR lock_openAccés obert editor