调色板 发表于 2025-3-28 18:05:49

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exclamation 发表于 2025-3-28 19:35:46

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善变 发表于 2025-3-28 23:25:15

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Intact 发表于 2025-3-29 04:48:15

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忘川河 发表于 2025-3-29 08:06:06

Damir D. Dzhafarov,Carl Mummertsoils. However, laboratory results showed that 67 % of the schemes had salt problems. Three types of salt-affected soils (saline, sodic, and saline–sodic) with extreme salinity (4–15 dSm.), sodicity (10–34 Sodium adsorption ratio—SAR), and high soil pH (up to 10) values recorded. Saline–sodic soil w

多骨 发表于 2025-3-29 11:45:36

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Mortar 发表于 2025-3-29 18:05:29

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Scleroderma 发表于 2025-3-29 20:37:26

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极力证明 发表于 2025-3-30 02:06:35

Damir D. Dzhafarov,Carl Mummert after a rain event. All the runoff with its soil sediments was collected in plastic bottles and delivered to a laboratory for analysis of soil and nutrient losses. The role of women in land management and degradation was assessed using a social survey questionnaire administered to 120 adult female

BUST 发表于 2025-3-30 04:58:40

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查看完整版本: Titlebook: Climate Change and Multi-Dimensional Sustainability in African Agriculture; Climate Change and S Rattan Lal,David Kraybill,Lars Olav Eik Bo