The World's Largest Public Domain Media Search Engine
Topic

dilute

5 media by topicpage 1 of 1
Photograph of a Dilute Solution of Sulphuric Acid Spread Evenly over the Seed Beds

Photograph of a Dilute Solution of Sulphuric Acid Spread Evenly over t...

Original caption: A dilute solution of sulphuric acid is spread evenly over the seed beds after seeding and rolling in order to sterilize the soil to prevent "damage off" disease from infecting the new seedling... More