Progress in Geography, Volume. 39, Issue 7, 1095(2020)

Farmland fragmentation and land use intensity in mountain areas: A case study of Yayu Village, Guizhou Province

Yujuan GE1, Yuluan ZHAO1,2、*, and Xiubin LI2
Author Affiliations
  • 1College of Geography and Environmental Science, Guizhou Normal University, Guiyang 550001, China
  • 2Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
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    Figures & Tables(16)
    研究区概况Fig.1
    6种情景的通勤距离描述Fig.2
    基于6种情景的农户耕地细碎化指数比较Fig.3
    农户耕地细碎化程度分布情况Fig.4
    农户耕地细碎化与劳动力投入之间的关系Fig.5
    农户耕地细碎化与资本投入之间的关系Fig.6
    农户耕地细碎化对增产性投入与省工性投入的影响Fig.7
    农户耕地细碎化与单位面积作物产值之间的关系Fig.8
    农户耕地细碎化指数与耕地撂荒之间的关系Fig.9
    • Table 1.

      亚鱼村样本农户基本特征

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      Table 1.

      亚鱼村样本农户基本特征

      农户类型农业收入比重/%农户数量/户农户比例/%
      纯农户70~1002914.872
      兼业户30~7012966.154
      非农户0~303718.974
    • Table 2.

      亚鱼村样本农户耕作地块特征描述性统计结果

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      Table 2.

      亚鱼村样本农户耕作地块特征描述性统计结果

      调查项目最小值最大值均值标准差变异系数/%
      地块层面(2484块)
      地块面积/hm20.0010.5650.0430.045104.651
      地块周长/m10.0586.895.354.557.264
      农户层面(195户)
      农户耕作距离/m36.7121281.38204.911233.4136.911
      农户耕作地块数/块14612.7387.37357.882
      农户耕地总面积/hm20.0082.0340.5480.33761.496
      农户人均耕地面积/hm20.0021.2900.1520.162106.579
      农户平均地块面积/hm20.0080.1870.0460.02350.000
    • Table 3.

      亚鱼村样本农户耕地利用情况

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      Table 3.

      亚鱼村样本农户耕地利用情况

      耕地利用情况播种撂荒流转
      耕地面积/hm238.45562.6085.865
      耕地地块数/块8401519125
      占全部耕地面积的比例/%35.96358.5525.485
    • Table 4.

      亚鱼村样本农户农作物种植结构

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      Table 4.

      亚鱼村样本农户农作物种植结构

      种植作物种植农户/户种植面积/hm2种植地块数/块占总种植面积的比例/%
      水稻14322.24838057.855
      玉米11112.77537233.221
      辣椒70.34070.885
      红薯60.300110.780
      油菜50.687231.789
      花生40.24080.625
      大豆30.14240.369
      黄桃40.556111.446
      西瓜20.43161.120
      葡萄10.329130.856
      桂花树20.21730.565
      车厘子10.19010.496
    • Table 5.

      基于6种情景的农户耕地细碎化程度评价结果

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      Table 5.

      基于6种情景的农户耕地细碎化程度评价结果

      不同通勤距离情景指数最小值最大值均值标准差
      农户耕地细碎化指数LFI_A28.981315.147119.40042.264
      农户耕地细碎化指数LFI_A′28.981960.559175.595118.734
      农户耕地细碎化指数LFI_B52.5871222.198304.263203.327
      农户耕地细碎化指数LFI_B′56.2491536.221370.227250.510
      农户耕地细碎化指数LFI_C29.1641307.378179.293161.664
      农户耕地细碎化指数LFI_C′29.4221643.830213.640207.732
    • Table 6.

      样本农户土地集约利用情况

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      Table 6.

      样本农户土地集约利用情况

      最小值最大值均值标准差变异系数/%
      劳动力投入/(d/hm2)60.9656.2169.088.352.275
      资本投入/(元/hm2)1244.417591.95942.93241.154.537
      增产性投入/(元/hm2)1244.410372.03782.51827.948.326
      省工性投入/(元/hm2)09218.12160.52090.696.765
      单位面积作物产值/(元/hm2)4684.020395.311228.82987.426.605
    • Table 7.

      亚鱼村不同农户耕地细碎化水平下耕地利用情况

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      Table 7.

      亚鱼村不同农户耕地细碎化水平下耕地利用情况

      农户耕地细碎化等级户数/户耕地细碎化指数平均值劳动力投入/(d/hm2)资本投入/(元/hm2)单位面积作物产值/(元/hm2)
      总量增产性投入省工性投入
      微度1479.499256.98212.84799.33413.514194.8
      轻度56129.189167.26667.93940.22727.611330.8
      中度40171.161171.75362.33610.81751.510993.2
      较重度16221.713141.14830.73507.01323.710675.0
      重度11266.180150.14647.63336.41311.310261.7
      极重度12435.002119.94517.13208.11308.99702.8
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    Yujuan GE, Yuluan ZHAO, Xiubin LI. Farmland fragmentation and land use intensity in mountain areas: A case study of Yayu Village, Guizhou Province[J]. Progress in Geography, 2020, 39(7): 1095

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    Paper Information

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    Received: May. 17, 2019

    Accepted: --

    Published Online: Jan. 28, 2021

    The Author Email: Yuluan ZHAO (zhaoyl.09b@igsnrr.ac.cn)

    DOI:10.18306/dlkxjz.2020.07.003

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