Third, we should interplant short life and long life species to meet the needs of the city's lo…

三是套种速生树种与慢生树种以满足长远规划的需要；

youdao

Third, we should interplant short life and long life species to meet the needs of the city's lo…

三是套种速生树种与慢生树种以满足长远规划的需要；

youdao