The growth of four species of Azolla as affected by temperature

Azolla: Botany, physiology, and use as a green manure

Thomas A. Lumpkin, Donald L. Plucknett · Economic Botany · 1980 · 352 citations

Agriculture, Agronomy, Botany +11

Azolla: Biology and agronomic significance

A. W. Moore · The Botanical Review · 1969 · 271 citations

Agriculture, Agronomy, Plant Sciences +8

The determination of ammonia in seawater

M.I. Liddicoat, Susan Tibhitts, E. I. Butler · Limnology and Oceanography · 1975 · 205 citations

Natural Sciences, Chemistry, Marine Sciences +6

The utilization of the Azolla - Anabaena complex as a nitrogen fertilizer for rice

I. Watanabe, C. R. Espinas, Nilda S. Berja et al. · 1977 · 150 citations

Agriculture, Agronomy, Crop Sciences +17

Characterization and comparisons of five N₂‐fixing <i>Azolla‐Anabaena</i> associations, I. Optimization of growth conditions for biomass increase and N content in a controlled environment^*

Gerald A. Peters, Robert E. Toia, William Evans et al. · Plant Cell & Environment · 1980 · 86 citations

Agriculture, Botany, Plant Sciences +17