However, for a long time the advantages of mulberry trees have been restricted to the area of silkworm feeding.
传统的蚕桑生产,栽桑只为养蚕,远没有发挥桑树应有的优势。
参考来源 - 桑叶粉在蛋鸡饲料添加剂中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Subsequently, she persuaded her husband to allow her to rear silkworms on a grove of mulberry trees.
后来，她说服丈夫准许她在桑树丛里养蚕。
One account of the story goes that as she was taking a walk in her husband's gardens, she discovered that silkworms were responsible for the destruction of several mulberry trees.
这个故事的一个说法是，当她在她丈夫的花园里散步时，她发现几棵桑树被毁是由蚕引起的。
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