Testing
Seed Germination (Fertility) Test of a Land
Seeds of five grains sown in a small watered patch of the land show its energy by how fast they sprout: within three days is excellent, five days moderate, and no sprout in seven days marks an inferior, infertile land.
Seeds of five grains, such as wheat, chana, bajra and maize
A 2 x 2 feet patch at the site of the planned building