What strikes me most about the Seven Rivers civilization — the civilization that flourished between the third and second millennia BCE in the basin of the Indus and the Sarasvatī — is the sophistication of its agriculture. Not a plundering agriculture, not an exhausting monoculture, but a grid cultivation system that fed a steadily growing population for centuries without destroying the soils that made it possible.
My sources give a precise description of this method: the farmers of the Seven Rivers civilization sowed one type of crop lengthwise and another widthwise, depending on each plant’s sunlight needs. A living grid, optimized according to the properties of each species. This is not primitive farming: it is reasoned agronomy, grounded in careful observation of plants and seasons.
Until approximately 2200 BCE — the date of the great drought that upended the entire region — the fields of the Seven Rivers civilization produced wheat, barley, lentils, chickpeas, vegetables, and fruits. A remarkably diverse agricultural palette. This diversity was not accidental: it was the condition of the system’s resilience. A soil that hosts several different species, in rotation or in association, does not become exhausted the way a monoculture soil does. It regenerates. It stays alive.
When the great drought arrived around 2200 BCE, the farmers of the Seven Rivers civilization knew how to adapt. They developed new crops better suited to drier conditions: millet and rice. And they refined their irrigation systems to compensate for the rainfall deficit. What I read in the archaeobotanical data is not a collapse — it is an intelligent adaptation, a capacity to reinvent practices without severing the bond with the land.
This contrast seems essential to me. At the same time, other great civilizations were choosing different paths. The Maya, much later, overexploited their forests to build their cities and fields; deforestation gradually destroyed the soils and contributed to the collapse of their system. In Mesopotamia, poorly managed irrigation caused excessive salinization of farmland, progressively rendering the soils sterile. These are two classic examples of civilizations that exhausted their natural base.
The Seven Rivers civilization avoided this trap for centuries. In my view, this is no accident. It is the consequence of a different worldview — one in which the land is not a stock to be exploited until exhaustion, but a living partner to be tended. This worldview shows through in the agricultural practices I have just described, but also in the social organization of this civilization: peaceful, decentralized, with no visible power structure, no army. A society that does not seek to dominate its human environment probably has no reason to dominate its natural environment either.
This grid cultivation was not merely a technique. It was a philosophy inscribed in the earth.
→ On rigveda.blog: Soma and the Dissolution of the Ego
