What is it about?

Imagine growing crops indoors without worrying about manual watering or extreme energy costs! Our innovative soil cooling system for crop cultivation brings a transformative edge to indoor farming. This groundbreaking method helps maintain and lower soil temperatures—critical for healthy plant growth. But there's more! By cooling the soil, we enable atmospheric moisture to condense within the soil bed, eliminating the need for manual watering. This innovative approach adds a new dimension to Controlled Environment Agriculture (CEA). It even allows for growing various plants in the same room, each at its ideal temperature.

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Why is it important?

In today’s world, most commercial crop cultivation occurs in controlled environments. These systems focus on maintaining optimal lighting, water, air temperature, humidity, and nutrient supply. But what about soil temperature? Our soil cooling technique introduces a game-changing way to enhance crop yield and optimize indoor farming. Here's how it makes a difference: 1. Sustainability: Powered by renewable energy, this system is practical for remote and arid regions. 2. Water Conservation: With soil moisture condensation, crops can grow without the need for frequent irrigation. 3. Better Plant Health: Soil cooling reduces plant transpiration and keeps the plant temperature low, minimizing stress and promoting healthier growth. 4. Scalability and Versatility: It’s adaptable for cultivating various crops under one roof, optimizing growth conditions for each type. By controlling soil temperature, we unlock a host of benefits—enhancing growth conditions, increasing yields, and reducing the environmental footprint of indoor farming. This innovative technique paves the way for a greener, more sustainable future in agriculture.

Perspectives

Indoor farming has revolutionized agriculture, yet soil temperature—a crucial factor for plant growth—has often been overlooked. Our innovative soil cooling system offers a game-changing solution, enhancing crop yield and sustainability in Controlled Environment Agriculture (CEA). This method condenses atmospheric moisture within the soil by maintaining optimal soil temperatures, enabling growth almost without manual watering. It reduces plant stress, conserves energy, and minimizes water use, making it ideal for arid and remote regions. Scalable and versatile, soil cooling optimizes growth for diverse crops while reducing environmental impact, paving the way for a more sustainable future in agriculture.

Vijesh Joshi
VIT University

Read the Original

This page is a summary of: Air moisture harvesting in soil for indoor agriculture: A comparative study of moisture dynamics in shallow porous beds, Physics of Fluids, December 2024, American Institute of Physics,
DOI: 10.1063/5.0238860.
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