经过70余年的引种推广，池杉、落羽杉农田林网已成为珠江三角洲护田防风的生态卫士和一道美丽的风景线。　　珠江三角洲过去曾以桑基田畴、蕉基田畴驰名中外。从七十年代开始，一道道的池杉和落羽杉农田林网在这里逐步竖起，青葱吐翠，纵横交错，犹如千层宝塔，亭亭玉立，蜿蜒 After more than 70 years of introduction and promotion, Ipomoea japonica, Taxodium sylvestris Linnet has become a guardian of the Pearl River Delta wind defensive eco-guards and a beautiful landscape. In the past, the Pearl River Delta was named after Sanji Tian, ​​Jia Ji Tian Tian Chou at home and abroad. From the seventies onwards, a succession of Ipomoea Taxi and farmland Lin Lin network here gradually erected, green spit Tsui, criss-cross, like a mansion pagoda, slim, meandering