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Ecological balance model of effective utilization of agricultural water resources based on fractional differential equations

Yanfen Li

Yanfen Li

School of Chemical and Environmental Engineering, Jiaozuo UniversityJiaozuo, China
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Li, Yanfen
  
Dec 30, 2021
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Published Online: Dec 30, 2021
Page range: 371 - 378
Received: Jun 17, 2021
Accepted: Sep 24, 2021
DOI: https://doi.org/10.2478/amns.2021.2.00156
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© 2021 Yanfen Li, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

The relationship between groundwater recharge and extractable amount
The relationship between groundwater recharge and extractable amount

Fig. 2

The relationship between the available water supply, water demand, and the water volume of the Songhua River
The relationship between the available water supply, water demand, and the water volume of the Songhua River

Water resources balance analysis results for the planning level year (2020) of farmland irrigation districts

Classification Water demand/10,000 m3 Water supply volume/10,000 m3 Remaining water shortage/10,000 m3
Rural people and animals Agricultural irrigation Total
Surface water 8596 8595 8589 −6.4
Groundwater 0.32 267.37 267.69 267.69 0
Total 0.32 8863.1 8863.1 8856.73 −6.4
Language:
English
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1 times per year
Journal Subjects:
Life Sciences, Life Sciences, other, Mathematics, Applied Mathematics, General Mathematics, Physics, Physics, other
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