04/01/2025
🌾 Want Bigger Yields Without Bigger Plants?
Boosting your harvest index (HI) might be the key. HI = yield / total biomass — and it’s been the quiet workhorse behind decades of crop yield gains.
But here's the kicker: how you increase it depends on the crop.
🔹 Maize? Genetics and breeding do the heavy lifting.
🔹 Rice? Smart irrigation practices win.
🔹 Tomatoes? Shrink the plant, not the harvest.
🔹 Pineapples? Growth regulators strengthen the source-sink game.
🔹 Fruit trees? Dwarf rootstocks improve the fruit-to-plant ratio and make everything easier.
Researchers are tuning HI to squeeze more food out of each plant—without squeezing the planet dry.
Want the details? We broke down five crop-specific strategies scientists use to improve HI and secure food futures. Read more here:
🔗: https://ow.ly/sORm50VrQ5m