After the tiny, fine pea sprouts have been harvested, the roots and stems are thrown together with husks and ground oyster shells, eventually becoming the best organic fertilizer after a long period of fermentation and turning.
豌豆苗細嫩的植株採收完後，剩餘的根莖部分，混入稻殼、牡蠣殼粉等，經過長時間發酵和不斷翻堆，成為最好的有機肥料。