Manuela M. Valdrighi

Effects of compost-derived humic acids on vegetable biomass production and microbial growth within a plant (Cichorium intybus)-soil system: a comparative study

Manuela M. Valdrighi, A. Pèra, Monica Agnolucci et al. · Agriculture Ecosystems & Environment · 1996 · 224 citations

Agriculture, Agronomy, Soil Sciences +17

Influence of humic acids on laurel growth, associated rhizospheric microorganisms, and mycorrhizal fungi

Giovanni Vallini, A. Pèra, Luciano Avio et al. · Biology and Fertility of Soils · 1993 · 57 citations

Agriculture, Plant Sciences, Soil Sciences +17

Humic acids stimulate growth and activity of in vitro tested axenic cultures of soil autotrophic nitrifying bacteria

Giovanni Vallini, A. Pèra, Monica Agnolucci et al. · Biology and Fertility of Soils · 1997 · 38 citations

Agriculture, Microbiology, Soil Sciences +12

Effects of Humic Acids Extracted from Mined Lignite or Composted Vegetable Residues on Plant Growth and Soil Microbial Populations

Manuela M. Valdrighi, A. Pèra, S. Scatena et al. · Compost Science & Utilization · 1995 · 22 citations

Agriculture, Agronomy, Soil Sciences +13

Process Constraints in Source-Collected Vegetable Waste Composting

Giovanni Vallini, A. Pèra, Manuela M. Valdrighi et al. · Water Science & Technology · 1993 · 16 citations

Agriculture, Environmental Engineering, Soil Sciences +17