例文
- もっと例文: 1 2
- Nurse root grafting is the best method for propagating tree peonies.
- And tree roots and root grafting can extend across several back yards.
- About 10 million trees have already received the root grafting procedure, Garcia said.
- Some of these phenomena, like root grafting, are very common, but almost unknown to gardeners.
- PNRSV can be transmitted through plant propagation methods, making spread through tree nursery stock and root grafting in orchards problematic.