Concepedia

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, Stefania Frassinetti, Deborah Lunardi, Giovanni Vallini

Agriculture Ecosystems & Environment · 1996 · 224 citations · 24 references

DOI

Concepts

References

24

Methods of soil analysis. Part 2. Chemical and microbiological properties.

A. L. Page · 1982 · 13K citations

, , +14

Sand and Water Culture Methods Used in the Study of Plant Nutrition

Agronomy Journal · 1952 · 2.7K citations

, , +11

Humic substances in soil, sediment and water

C. Calmon · Reactive Polymers Ion Exchangers Sorbents · 1986 · 1.2K citations

, , +12

Sand and Water Culture Methods used in the Study of Plant Nutrition

V. V. Rendig · Soil Science Society of America Journal · 1966 · 1K citations

, , +11

Humic substances and their role in the environment.

Fritz H. Frimmel, R. F. Christman · 1988 · 756 citations

, , +12