| 1. | It is important for drainage work since checks can be made on its effectiveness before planting . 排水工作很重要,因为在栽植前就可对其效果加以控制。 |
| 2. | Soil fumigation or sterilization before planting a crop frequently improves its zinc-supplying power or zinc availability . 作物种植前的土壤熏蒸或杀菌处理,经常可以增进土壤的锌素供应能力或提高锌的有效性。 |
| 3. | Before planting , mautner analyzed the rocks 在种植之前,莫那先分析石块的成分。 |
| 4. | He evened out the soil before planting the seeds 他在播种前,整平好了土壤。 |
| 5. | We dig some pits with a spade before planting the trees 种树前,我们先用铁锹挖了些坑。 |
| 6. | Potted plants should be hardened off before planting out 盆栽植物应经耐寒锻炼才能移植到室外。 |
| 7. | Ten treatment measures of traditional chinese medicine seed before planting 中药材种子播前十大处理技术 |
| 8. | Saturate the moss with water before planting the bulbs in it 在种植球茎于苔藓中之前,先用水浸透苔藓。 |
| 9. | This seems to be its main advantage for irrigated wheat over applying all the n before planting 这似乎是灌溉田小麦分施氮肥比播种前一次施用所具有的优点。 |
| 10. | Before planting into outdoor soil , the tube - plants should be acclimated in green house for 15 ~ 20days firstly , the surviving rate could up to 93 % 并进一步优化了转化体系:以愈伤组织为外植体,转化效率较理想;用叩值 |