1. 中国科学院 山地生态恢复与生物资源利用重点实验室, 生态恢复与生物多样性保育四川省重点实验室, 中国科学院成都生物研究所,四川,成都,610041
2. 攀枝花市农林科学研究院,四川,攀枝花,617061
纸质出版:2022
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胡斌, 张瀚曰, 李晓明, 等. 不同治理措施对坡地芒果园水土流失的治理效果[J]. 水土保持通报, 2022,42(1):130-136.
Hu Bin, Zhang Hanyue, Li Xiaoming, et al. Effects of Different Control Practices on Soil and Water Erosion in Sloping Mango Orchard[J]. Bulletin of Soiland Water Conservation, 2022, 42(1): 130-136.
胡斌, 张瀚曰, 李晓明, 等. 不同治理措施对坡地芒果园水土流失的治理效果[J]. 水土保持通报, 2022,42(1):130-136. DOI: 10.13961/j.cnki.stbctb.20211014.002.
Hu Bin, Zhang Hanyue, Li Xiaoming, et al. Effects of Different Control Practices on Soil and Water Erosion in Sloping Mango Orchard[J]. Bulletin of Soiland Water Conservation, 2022, 42(1): 130-136. DOI: 10.13961/j.cnki.stbctb.20211014.002.
[目的
]
针对四川省攀枝花市坡地芒果园水土流失严重的现状,筛选适宜坡地果园的水土流失治理措施。[方法
]
通过工程措施(D
1
和D
2
处理)和生物措施对坡地果园水土流失治理成效的野外试验比较研究,评价不同治理措施对芒果园地表径流、产沙量、径流液中养分含量和果园地表土壤养分的影响。[结果
]
两年试验期芒果园林下行间种植紫花苜蓿处理(生物措施)的总径流量为22 515 ml,比对照减少45%,工程措施D
2
处理比对照减少16%。另外,17次径流量记录中有8次取样生物措施处理收集的径流量显著低于对照。生物措施处理两年总产沙量为1.65 kg,比对照减少28.3%。各治理措施对径流液养分含量和0—20 cm土层土壤养分含量无显著影响。[结论
]
在干旱河谷地区,在坡地芒果园行间种植苜蓿的生物措施比工程措施能更有效地减少地表径流和产沙量,达到更好的水土流失治理效果。
[Objective] The suitable measures for controlling serious soil erosion in sloping mango (Mangifera indica) orchards in Panzhihua City
Sichuan Province were determined. [Methods] The effects of two engineering practices (D1 and D2 treatment) and one biological practice (A) were measured on surface runoff
sediment
nutrient content in runoff
and soil properties. [Results] Total runoff volume for the Medicago sativa planting treatment (A) in the two-year trial period was 22 515 ml. Total runoff volume in the A and D2 treatments decreased by 45% and 16%
respectively
compared with the check treatment (CK). In addition
eight of the 17 runoff volumes measured in the A treatment were significantly lower than in CK. The total sediment of the A treatment in the two-year trial period was 1.65 kg
28.3% lower than that of CK. There were no significant differences in nutrient contents in runoff or in soil properties due to the treatments. [Conclusion] In this arid valley area
the biological treatment of planting M. sativa between rows in sloping mango orchards can reduce surface runoff and sediment yield more effectively than the two engineering measures tested in this study
and achieve better soil erosion control.
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