coolthingoftheday: Farmers in Indonesia introduce fish into their rice fields. The fish excrement acts as a fertilizer for the plants, while the plants attract insects and other pests, which serve as food for the fish. This process increases rice yield

coolthingoftheday: Farmers in Indonesia introduce fish into their rice fields. The fish excrement acts as a fertilizer for the plants, while the plants attract insects and other pests, which serve as food for the fish. This process increases rice yield

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from: https://berandomness.tumblr.com/post/170635941248