Biodiversity and multiple ecosystem functions in an organic farmscape

A Mathematical Theory of Communication

Claude E. Shannon · Bell System Technical Journal · 1948 · 80.7K citations

Engineering, Communication, Electrical Engineering +11

Standard methods: For the examination of water and waste water

Analytical Biochemistry · 1990 · 72.5K citations · Full text

Natural Resources, Environmental Engineering, Environmental Sciences +10

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

A. L. Page · 1982 · 13K citations

Agriculture, Earth Sciences, Soil Sciences +14

An extraction method for measuring soil microbial biomass C

Eric D. Vance, Philip C. Brookes, D. S. Jenkinson · Soil Biology and Biochemistry · 1987 · 12.7K citations

Agriculture, Microbiology, Soil Sciences +10

Diagnosis and Improvement of Saline and Alkali Soils

L. A. Richards · Soil Science · 1954 · 9.2K citations

Agriculture, Agronomy, Soil Sciences +11