Evaluating Productivity of Farmlands in Wugong County,Shaanxi Province

MA Ting-gang; CHANG Qing-rui; ZHAO Ye-ting; LI Hui-yan; SHEN Jian

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Evaluating Productivity of Farmlands in Wugong County,Shaanxi Province

- Evaluating Productivity of Farmlands in Wugong County,Shaanxi Province
- Bulletin of Soiland Water Conservation Vol. 30, Issue 2, Pages: 185-189(2011)
- 作者机构：
  
  西北农林科技大学资源环境学院
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：2011
- 稿件说明：
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MA Ting-gang, CHANG Qing-rui, ZHAO Ye-ting, et al. Evaluating Productivity of Farmlands in Wugong County,Shaanxi Province[J]. Bulletin of Soiland Water Conservation, 2011, 30(2): 185-189.
DOI：

MA Ting-gang, CHANG Qing-rui, ZHAO Ye-ting, et al. Evaluating Productivity of Farmlands in Wugong County,Shaanxi Province[J]. Bulletin of Soiland Water Conservation, 2011, 30(2): 185-189. DOI：

摘要

基于GIS技术和武功县耕地第二次土壤普查资料以及"测土配方施肥"采样调查分析结果

利用县域耕地资源管理信息系统

对陕西省武功县耕地地力进行了定量评价分级。结果表明

武功县总耕地面积为32 923.77hm2

占总土地面积的83.74%;其中1级地4 869.23hm

占耕地面积的14.79%;2级地11 969.56hm

占耕地面积的36.36%;3级地9 338.52hm

占耕地面积的28.36%;4级地4 700.82hm2

占耕地面积的14.28%;5级地1 725.81hm

占耕地面积的5.24%;6级地319.82hm

占耕地面积的0.97%。并根据评价结果

对各等级耕地提出了利用建议。

Abstract

The productivity of farmlands in Wugong County was assessed and classified based on "county arable land management information system"

information collected in the second national soil survey

and analysis results from the balanced fertilization on soil testing.The results show that the total cultivated area of Wugong County is 32 923.77 hm2

accounting for 83.74% of the total land area.The areas of the 1st

2nd

3rd

4th

5th and 6th grade cultivated land were 4 869.23

11 969.56

9 338.52

4 700.82

1 725.81 and 319.82 hm2

respectively;which constitute of 14.7%

36.36%

28.36%

14.28%

5.24% and 0.97% of the total area of the cultivated land

respectively.Based on evaluation results

recommendations were proposed specifically for arable lands with various grades.

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