半天然的 meaning in Chinese

seminatural

There are many salt pans , fish farms , brushwood and gullies . when fish farms are drained in winter after yielding , fish surviving at the bottom of ponds and bathos will become the rich food source of water birds , and abandoned fish farms will be like natural swarms and habitats of birds
此区多为盐田、鱼瘟、灌木丛、潮沟，鱼瘟冬季收成放乾后，池底残存的鱼类及底栖生物提供水鸟丰富的觅食环境，而废弃的鱼瘟则形成半天然的沼泽则成为鸟类栖息地。