1.

Record Nr.

UNIPARTHENOPE000007925

Autore

Stati Uniti d' America

Titolo

La costituzione degli Stati Uniti d'America / a cura di Romolo Astraldi

Pubbl/distr/stampa

Firenze : Sansoni, 1946

Descrizione fisica

95 p. ; 18 cm

Collana

Testi e documenti costituzionali ; 28

Disciplina

342.7302

Collocazione

TDC 340/28

TDC 340/28 (1)

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910346745203321

Autore

Amadou Bâ

Titolo

Mycorrhiza in Tropical and Neotropical Ecosystems

Pubbl/distr/stampa

Frontiers Media SA, 2018

Descrizione fisica

1 online resource (139 p.)

Collana

Frontiers Research Topics

Soggetti

Microbiology (non-medical)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Mycorrhizal symbiosis is a mutualistic association of plant roots and fungi that plays a major role in ecosystem function and diversification, as well as its stability and productivity. It also plays a key role in the biology and ecology of forest trees, affecting growth, water and



nutrient absorption and protection against soil-borne pathogens. However, the mycorrhizal research in tropical and neotropical ecosystems remains largely unexplored despite its importance in tropical and neotropical ecosystems. These ecosystems represent more than 0.6% of the total land ecosystems and they have a crucial role in the Earth's biogeochemical cycling and climate. Threats to tropical forest biodiversity should therefore encourage investigations and inventories of mycorrhizal diversity, function and ecology in tropical latitudes because they concern ecologically and economically important plant species. This Research Topic aims to provide an overview of the knowledge of mycorrhizal symbioses in tropical and neotropical ecosystems. For this Research Topic, we welcome articles that address the diversity, ecology and function of mycorrhiza associated with plants, the impacts of mycorrhiza on plant diversity and composition, the regeneration and dynamics of ecosystems, and biomass production in ecosystems.