Farming methods to increase crop yield

Abstract

The invention relates to a method of increasing crop yield, comprising the following steps: step (a): providing a Bacillus subtilis natto fermentation solution, wherein the Bacillus subtilis natto fermentation solution is obtained by introducing the Bacillus subtilis natto strain into a fermentation medium and then carrying out the fermentation process; and step (b): applying the Bacillus subtilis natto fermentation solution to the cultivated field, and then carrying out the cultivation of the crop. The crop yield obtained by the cultivation method of the invention is significantly higher.

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