A new nitrogen index for assessment of nitrogen management of andean mountain cropping systems of ecuador

  1. Escudero, L.
  2. Delgado, J.A.
  3. Monar, C.
  4. Valverde, F.
  5. Barrera, V.
  6. Alwang, J.
Journal:
Soil Science

ISSN: 1538-9243 0038-075X

Year of publication: 2014

Volume: 179

Issue: 3

Pages: 130-140

Type: Article

DOI: 10.1097/SS.0000000000000052 GOOGLE SCHOLAR