黄土高塬沟壑区植被恢复对沟头土壤团聚体特征及土壤可蚀性的影响
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王文鑫,王文龙,郭明明,王天超,康宏亮,杨波,赵满,陈卓鑫
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Effects of Natural Vegetation Restoration on Characteristics of Soil Aggregate and Soil Erodibility of Gully Heads in Gully Region of the Loess Plateau
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WenXin WANG,WenLong WANG,MingMing GUO,TianChao WANG,HongLiang KANG,Bo YANG,Man ZHAO,ZhuoXin CHEN
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表1 样地基本情况
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Table 1 Basic information of each experimental site
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样地编号
Site code | 恢复年限
Restoration age (a) | 优势种群落
Dominant species | 坡度
Slope (°) | 坡向
Aspect | 海拔
Altitude (m) | 植被覆盖度
Vegetation coverage (%) | | CK | 0 | 玉米 Zea mays | 2 | N66°E | 1301 | - | | 2 | S | 1275 | - | | 3 | N52°E | 1358 | - | | NR3 | 3 | 猪毛蒿 Artemisia scoparia | 2 | S30°W | 1360 | 45 | | 3 | S30°E | 1323 | 46 | | 4 | S36°W | 1351 | 44 | | NR8 | 8 | 冰草+铁杆蒿
Agropyron cristatum+Artemisia sacrorum | 4 | S41°W | 1269 | 55 | | 5 | S48°E | 1303 | 55 | | 5 | E | 1271 | 58 | | NR15 | 15 | 铁杆蒿 Artemisia sacrorum | 3 | N62°E | 1267 | 63 | | 4 | N49°E | 1272 | 64 | | 5 | S | 1289 | 61 | | NR22 | 22 | 铁杆蒿+白羊草
Artemisia sacrorum+Bothriochloa ischaemum | 6 | S43°E | 1343 | 72 | | 6 | S25°W | 1278 | 76 | | 7 | S | 1302 | 78 | | NR30 | 30 | 白羊草 Bothriochloa ischaemum | 3 | E | 1262 | 83 | | 4 | S | 1272 | 75 | | 5 | S51°E | 1265 | 76 |
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