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[地质][环境相关][中英对照]GEF项目四川本底情况(送中央项目办)(10)

一线实稿 樊明璨 来源:樊明璨博客 577浏览 0评论

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三、土地利用现状

III. Current land use

四川省幅员面积48.6万km2,占全国国土面积的5.1%。土地利用以林地、牧草地为主,约占省幅员面积70.83%,耕地占13.81%,园地占1.58%,建设用地占3.38%,水域占1.89%,其他土地占8.51%。

Sichuan covers an area of 486,000 km2, taking up 5.1% of the total area of national territory. The used land is mainly forest land and pasture, approximately taking up 70.83% of the provincial territory area; the arable land takes up 13.81%, the garden plot 1.58%, the construction land 3.38%, the water space 1.89%, and the remaining land 8.51%.

1、四川省岩溶区监测面积2777267.7 hm2。其中耕地577715.6hm2,占幅员面积的20.8%;林地1954090.6hm2,占70.36%;草地102313.2hm2,占3.68%;未利用地116631.9hm2,占4.2%;建设用地16653.2hm2,占0.6%;水域9863.2hm2,占0.36%。

1. The monitored area of the karst regions in Sichuan hits 2777267.7 hm2, among which the arable land takes up 577715.6hm2, reaching 20.8% of the territory area; the forest land takes up 1954090.6hm2, reaching 70.36%; the grassland takes up 102313.2hm2, reaching 3.68%; the unused land takes up 116631.9hm2, reaching 4.2%; the construction land takes up 16653.2hm2, reaching 0.6%; the water space takes up 9863.2hm2, reaching 0.36%.

岩溶区林业用地中,有林地1105728.5hm2,占林业用地面积的56.59%;疏林地37464.8hm2,占1.92%;灌木林地721666.1hm2,占36.93%;未成林造林地20918.7hm2,占1.07%;无立木林地18728.4hm2,占0.95%;宜林地49555.4hm2,占2.54%;林业生产辅助用地28.7hm2。

Of the forestry land in the karst regions, the forest land hits 1105728.5 hm2, taking up 56.59% of the forestry land area; the open forest land hits 37464.8 hm2, taking up 1.92%; the shrub land hits 721666.1 hm2, taking up 36.93%; the young afforested land hits 20918.7 hm2, taking up 1.07%; the non-stocked forest land hits 18728.4 hm2, taking up 0.95%; the forestation-suitable land hits 49555.4 hm2, taking up 2.54%; the land for assisting forestry production hits 28.7 hm2.

2、全省沙化土地91.38万公顷,占全省幅员面积的1.88%。其中,流动沙地面积1.06万公顷,占沙化土地总面积的1.2%;半固定沙地3.76万公顷,占4.0%;固定沙地19.45万公顷,占21.3%;露沙地61.6万公顷,占67.5%;沙化耕地5.42万公顷,占5.9%;非生物治沙工程地0.04万公顷,仅占0.1%

2. The province-wide desertified land hits 913,800 ha, taking up 1.88% of the provincial territory area. Specifically, the shifting sandy land area hits 10600 ha, taking up 1.2% of the total area of desertified land; the semi-fixed sandy land hits 37600 ha, taking up 4.0%; the fixed sandy land hits 194,500 ha, taking up 21.3%; the exposed sandy land hits 616,000 ha, taking up 67.5%; the desertified arable land hits 54200 ha, taking up 5.9%; the abiotic desertification control engineering land hits 400 ha, taking up only 0.1%.

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