熟材树: imperfect heartwood treeripe wood treeripewood tree
Example Sentences:
1.
The results showed that the practice of sscmts in hybrid rice could not only increase grain yield but also save seeds and labors 结果表明，使用该技术不仅能获高产，而且能节省种子、劳力等生产成本，是多熟制地区特别是迟栽田及发挥重穗型品种增产潜力的一条重要的高产途径。
