论宝鸡农业生态问题及对策

生态学杂志 ›› 1989, Vol. ›› Issue (6): 40-43.

论宝鸡农业生态问题及对策

常崇信

陕西省宝鸡市农机枝术管理推广站

收稿日期:1988-05-16 修回日期:1988-11-23 出版日期:1989-12-10

Agro-ecological Problems and Their Countermeasures in Baoji

Chang Chongxin

Agricultural Machinery Technological Management and popularization Station of Baoji, Shanxi Province

Received:1988-05-16 Revised:1988-11-23 Online:1989-12-10

摘要/Abstract

关键词: 农田防护林, 树体结构, 林带结构, 林网结构, 景观结构

Abstract: Based on an a gro-ecoenvironmental analysis, many ecological problems exist in the agriculture of Baoji municipality of Shanxi province, such as over-consumption, forest coverage declination, soil erosion, rapid reduction in arable land, alternative appearence of arid and rainy weathers, crisis of environment pollution, etc. From the viewpoints of ecological economy, it is proposed to designate new patterns of agricultural production, to optimize productive structure in mountainous areas for the rational utilization of natural resources, to establish a rural-urban agro-ecological system and to adopt comprehensive measures and specia ecological policies for better cyclings.

Key words: Farmland shelterbelt, Tree structure, Shelterbelt structure, Shelterbelts network, Landscape structure

常崇信. 论宝鸡农业生态问题及对策[J]. 生态学杂志, 1989, (6): 40-43.

Chang Chongxin. Agro-ecological Problems and Their Countermeasures in Baoji[J]. cje, 1989, (6): 40-43.

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