| 1. | Most nurseries sell certified trees . 多数苗圃都出卖合乎标准的苗木。 |
| 2. | The saplings have expanded into trees . 苗木已长成树。 |
| 3. | Commend me to the nurseryman and the poulterer . 把我介绍给苗木培养工或者家禽贩子吧。 |
| 4. | Consider the entire production of seedlings as the next population . 把所有的苗木全部作为下一代种群。 |
| 5. | Trees have been inspected in the nursery for trueness to name . 在苗圃内所有的苗木都检查过是名实相符的。 |
| 6. | Later outplant the seedlings in a replicated permanent test plantation . 以后苗木出圃栽植成重复的永久性试验林。 |
| 7. | The work involved in testing numerous seedlings in this manner has been prohibitive . 测定大量苗木则已经不再使用这种方法了。 |
| 8. | It is usually good practice to cull the poorest prior to field planting . 通常在实践上的好方法是在出圃栽植前挑出最弱的苗木。 |
| 9. | Good randomization is relatively difficult to achieve when working with bundles of trees which cannot be shuffled as can cards . 好的随机化是比较难以获得成功的,要把一捆捆的苗木混合,不象洗纸牌那样容易。 |
| 10. | Most nurseries sell certified trees which means that the trees have been checked and identified by state inspectors as true to name . 多数苗圃都出卖合乎标准的苗木,这些苗木都经过国家检验员的检查鉴定,合乎品种标准。 |