人工成熟 meaning in Chinese

artificial ageing

Based on above - mentioned analysis , the strategy and measures to prevent the soil fertility quality degradation of artificial picea mature forest and improve the stand ecological environment were put forward , including the rational management of inter - cutting down and fostering after artificial picea forest matured . because conifer - hardwood forests generally contain more tree species than pure coniferous forest , and their structure also is more complex , forestation in subalpine of western sichuan should be conifer - hardwood forests
林地土壤有机质主要来源于凋落物的分解，并受其分解速率的控制，解决当前人工成熟林地土壤退化的主要措施应为林地凋落物分解创造条件，即因地制宜地对成熟人工林进行间伐或轮伐，当前在该区域造林应避免营造针叶纯林。