Seed of Knowledge, Stone of Plenty

Seed of Knowledge, Stone of Plenty by John Burke and Kaj Halberg is a fascinating book. The Secret of the Temple weaves that whole issue open and says, well, here's what we know might be involved. It might be microwave, might be magnetism, might be look to terrestrial electricity. There are electric currents that flow through the soil. In the 1920s and 1930s before chemical pesticides and chemical fertilizers became all the rage, there was an entire field of site called electroculture where people were using low, low amperage trickle currents for plant growth.