Biogas residue fertilizer is an environment-friendly organic fertilizer that contains a large amount of organic matter and various nutrients, which has the function of sterilizing and activating tree cells, and is beneficial to the improvement of the robustness and excellent fruit rate of kiwifruit. Areas where conditions permit can directly build biogas digesters in orchards, combine planting of grasses, raise pigs, and provide raw materials for biogas, which can increase the application amount of organic fertilizers, solve lighting problems, and save energy and economic costs.
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