tree propagation造句

例句与造句

1. Christmas tree propagation is the series of procedures carried out to reproduce trees that are grown for sale as Christmas trees by tree farmers.
2. :Try Pear, Pollination, Pollinator, Fruit tree pollination, Fruit tree propagation, or ask Catherine 21 : 59, 4 Apr 2004 ( UTC)
3. His book on the subject of grafting enjoyed an enthusiastic reception in the horticultural and botanical world, was promptly translated into Dutch, French and English after its appearance and served as the definitive work on fruit-tree propagation for many decades after.
4. It's difficult to find tree propagation in a sentence. 用tree propagation造句挺难的