大家帮帮我，翻译下面句子。用英文。。

Dezhou City is located in the northwest region Lu, soil mainly to saline-alkali soil. Because Green is very difficult, high investment, slow results, the Green saline-alkali soil has been leadership at all levels and professional and technical personnel to face the problem of the cultivation of traditional species such as black locust Naiyan Jian, Ailanthus altissima, Sophora japonica, white wax, and other species, if not A special transformation of the soil in these areas simply can not survive, even at the time survived, later will gradually die. As the saying goes, "one-third planting, seven conservation," fully demonstrates the importance of strengthening the conservation and scientific management, conservation management techniques and quality control elements of green building is essential.