The paper plays emphasis on the preparationofsoil-lime construction and the problems correlative to quality control in construction, and expounds solutions for problems.
重点介绍石灰土施工准备及施工过程中质量控制的相关问题，阐述了解决问题的办法。
2
Foresters might leave patches of previous stands for animal habitat as the next stand grows, or tighten up soilpreparation to reduce erosion.
林业工作者应在第二排生长起来时在前排留下一些供动物栖息的空地，或是紧实土壤为减少侵蚀作准备。
3
Serious soilpreparation wants before afforestation, keep clear of and reduce rat kind concealment place and food source.