Some topics in chemistry that are relevant to agriculture students are the chemistry of nitrogen fixation and soil nutrient chemistry. Understanding the chemistry of soil and water chemistry is also important.

soilology

Malcolm S. Cresser has written:

'Soil chemistry and its applications' -- subject(s): Soil chemistry, Soil fertility, Soil pollution

'Solvent extraction in flame spectroscopic analysis' -- subject(s): Flame spectroscopy, Solution (Chemistry), Solvents

A. Cottenie has written:

'Soil and plant testing as a basis of fertilizer recommendations' -- subject(s): Botanical chemistry, Fertilizers, Research, Soil chemistry

Cabbage chemistry help the environment by introducing a favorable pH to the soil.