堆肥;
And do keep the compost pile damp, especially during dry periods.
一定要保持肥堆的潮湿, 尤其是在干旱时期.
Do add lime, small amounts of wood ashes or crushed eggshells to the compost pile.
一定要在堆肥中加入石灰, 少量的木灰和碎蛋壳.
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