我国杨树林农复合经营现状及存在的问题

Current Situations and Problems in the Agroforestry Management Model of Poplar Plantation in China

从杨树林农复合经营技术和林分经营管理技术两方面,对我国近几年杨树林农复合经营技术状况进行了分析。结果表明,杨树林农复合经营已成为主要的经营方式;在土壤水分、养分、抚育间伐和最佳轮伐期等管理技术方面形成了一定的理论基础。但还存在着林分经营目标不明确、经营和病虫害控制仍较粗放等问题,在此对以上问题提出了一些解决的方法。

The current situations of the research of agroforstry management technology in poplar plantations were discussed from two aspects, agroforstry management and stand management. The results showed that agroforestry became the main management model and the related theories has been established from in the fields of soil water, nutrition, tending and managing technology, and optional rotation lengths. Problems also existed in the uncertainty of the management purpose, low level stand management and pest control. Countermeasures were put forward.