Scientist collecting soil sample in field for analysis. Agricultural research and environmental science concept.
Palabras clave
scientist,
dirtied,
sample,
test,
agriculture,
field,
environment,
science,
farm,
laboratory,
aeration,
organic,
runoff,
matter,
survey,
geology,
measurement,
nutrient,
experiment,
ecology,
monitor,
botany,
collection,
instrument,
concept,
property,
moisture,
inspection,
chemistry,
erosion