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陜北黃土丘陵區新農村植被建設問題分析

時間:2023-04-25 20:41:32 環境保護論文 我要投稿
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陜北黃土丘陵區新農村植被建設問題分析

摘要: 為了促進陜北黃土丘陵溝壑區新農村植被建設的健康發展,對該區新農村植被建設進行了調查,發現新農村植被建設過程中存在著3個主要問題.(1)喜歡選擇常綠樹種,且多以松類、柏類為主,影響了當地以蘋果、梨為主的果業發展.(2)模仿城市綠化,熱衷于修建廣場和草坪,導致田園風光、傳統文化等鄉村特色消失.(3)樹種、草種比較單一,多為外來樹種,不能反映區域特色,且樹種、草種間搭配不夠合理,存在著相克現象.建議新農村植被建設以鄉土樹種為主,合理搭配樹種.突出田園風光和區域特色. Abstract: In order to promote new countryside vegetation construction healthy development in loess hilly and gully regions of northern Shaanxi, an investigation had been done and found 3 main problems in the process of new countryside vegetation construction. The first problem was evergreen trees usually been chosen at first, and most species were conifer, such as pine, cypress. These evergreen species had adverse effect on the local fruit, such as apple and pear industry development. The second problem was imitated the urban greening, keen to build squares and lawn, caused the pastoral, traditional culture and others of the village characters disappeared. The third problem was trees and grasses species relatively simple, and most were exotic species, not reflected the regional characteristics, and the trees and grasses species collocation were not reasonable, there were mutual restraint. The authors proposed that the native vegetations should be main vegetations in the process of new countryside vegetation construction, trees and grasses should be arranged reasonable, and characteristic of countryside and region should be stand out. 作 者: 白崗栓    李明霞    耿桂俊    惠濤    汪有濤    BAI Gang-shuan    LI Ming-xia    GENG Gui-jun    HUI Tao    WANG You-tao   作者單位: 白崗栓,BAI Gang-shuan(西北農林科技大學,水土保持研究所,陜西,楊陵,712100;中國科學院,水利部,水土保持研究所,陜西,楊陵,712100)

李明霞,LI Ming-xia(西北農林科技大學,林學院,陜西,楊陵,712100)

耿桂俊,GENG Gui-jun(中國科學院,水利部,水土保持研究所,陜西,楊陵,712100)

惠濤,汪有濤,HUI Tao,WANG You-tao(陜西省安塞縣,延河流域世行貸款項目辦公室,陜西,安塞,717400) 

期 刊: 水土保持研究  ISTICPKU   Journal: RESEARCH OF SOIL AND WATER CONSERVATION  年,卷(期): 2009, 16(6)  分類號: X171.1  關鍵詞: 陜北黃土丘陵區    新農村植被建設    生態環境    Keywords: loess hilly and gully regions of northern Shaanxi    new socialist countryside vegetation construct    ecological environment   

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