silkworm rearing

例句：

1. 1. The silkworm rearing industry is one of the pillars of our country's economy.
   养蚕业是我国经济的重要支柱之一。
2. 2. In recent years, the silkworm rearing industry has been facing challenges due to environmental pollution.
   近年来，由于环境污染，养蚕业面临挑战。
3. 3.The silkworm rearing process involves several steps, including selecting cocoons, feeding, and collecting silk.
   养蚕过程包括挑选茧、喂养和收集丝线等步骤。