科学地认识我国南方发展桉树速生丰产林问题

针对目前中国南方出现的“发展桉树有害论”, 说明了这些流行观点多属于想象、误解和超出真实的夸张; 在论证了桉树的经济优势的基础上, 着重从水文效应、地力效应、生物效应等方面证明桉树非但不是生态杀手, 且有一定的生态服务功能; 在分析了国家木材安全形势和介绍了国外的发展经验的基础上, 着力阐述了发展桉树速生林在解开国家林业领域的环境经济矛盾中的关键作用。文中否定了桉树有害论, 但同时也指出某些企业发展桉树人工林时缺乏社会责任心以及缺乏与农民的沟通。

Understanding Scientifically the Issue of Developing Fast-growing and High-yielding Eucalypt Plantation in South China

Aiming at the opinion that"it is harmful to develop eucalypt",the author holds the idea that the opinion is of imaging,misunderstahding and exaggerating.Based on expounding the economic advantages of eucalypt,the author proves that eucalypt is not an ecological killer,but with certain ecological service funcitions from the viewpoints of hydrological benefits and fertilizing benefits,etc.On the basis of analyzing the national wood security condition and introducing the experiments abroad on eucalypt development,the focus is put on describing the key role of developing fast-frowing and high-yielding eucalypt plantation in solving the contradiction between environment and economy in China's forestry.This paper makes a negation on "it is harmful to develop eucalypt",but at the same time,points out some enterprises were deficient in social responsibility and communication with farmers during developing eucalypt plantations.