Standing crop in a community of Larrea divaricata with short grasses in the southeast of La Pampa - Argentina

  • E. Cano Universidad Nacional de La Pampa, Facultad de Agronomía, Cátedra de Ecología Vegetal y Fitogeografía
  • H. D. Estelrich Universidad Nacional de La Pampa, Facultad de Agronomía, Cátedra de Ecología Vegetal y Fitogeografía
  • B. Fernández Universidad Nacional de La Pampa, Facultad de Agronomía, Cátedra de Ecología Vegetal y Fitogeografía

Keywords:

arbustal, forrajeras,

Abstract

This research was conducted in a Larrea divaricata's shrubland with short grasses in the Southeast of La Pampa. It was determined standing crop cover and frequency of all grasses and forbs four times a year. Aerial phytomass reached 19, 62, 177 and 144 gDM/m2 in May, August, November/82 and March/83. Piptochaetium napostaense y Stipa tenuis, two dominant species had more than 80% of frequency. Vegetation's cover ranged 60-70% whereas bare soil had a 5 - 9% range.

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Published

2020-07-07

Issue

Section

Artículos Científicos y Técnicos