FELON
发表于 2025-3-28 16:39:40
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遭受
发表于 2025-3-28 22:23:20
Steady Management of Transboundary Drainage Water,ainage flow volume to 32–34 km. has been observed due to forced reduction of specific water supply per irrigated hectare because of excessive expansion of irrigated areas, development of industry and other water-using sectors of the economy, and population increases.
ADAGE
发表于 2025-3-29 02:27:28
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萤火虫
发表于 2025-3-29 04:47:10
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Meager
发表于 2025-3-29 09:53:28
Water and Food Security in Central Asia,nder of towns and settlements. He used it as his ally to turn arid steppes and deserts into flourishing oases. Water, in turn, was a great teacher for the farmer, whose patience and diligence allowed him to change this region. An amazing unity of man and nature based on the use of water was formed h
ovation
发表于 2025-3-29 15:17:16
Global Challenges in Water Management: The Canadian Context,or 10% of agricultural land is used to grow annual crops and of this, approximately 270 million ha are irrigated. The majority of the world’s irrigated area (70%) is in Asia where China and India each have approximately 55 million ha of irrigated area (Table 1). Most of the world’s irrigation is for
BALK
发表于 2025-3-29 16:09:34
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jettison
发表于 2025-3-29 22:33:28
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Incommensurate
发表于 2025-3-30 02:01:21
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GEAR
发表于 2025-3-30 04:17:15
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