Conformation of Optimal Irrigation During Course of Gypsum Improving Basified Soil--Select 20cm as Planning Improvement Layer

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- Conformation of Optimal Irrigation During Course of Gypsum Improving Basified Soil--Select 20cm as Planning Improvement Layer
- Vol. 17, Issue 5, Pages: 106-109(2003)
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  CLC： S15
- Published：2003
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Conformation of Optimal Irrigation During Course of Gypsum Improving Basified Soil--Select 20cm as Planning Improvement Layer[J]. 2003, 17(5): 106-109.
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Conformation of Optimal Irrigation During Course of Gypsum Improving Basified Soil--Select 20cm as Planning Improvement Layer[J]. 2003, 17(5): 106-109. DOI：

前人使用石膏改良碱化土壤

用大水淹灌、灌排配套的条件下频繁换水等措施.但在西北干旱半干旱地区

根据水资源的条件

不能照搬他们的成功经验.本文运用土柱模拟石膏改良碱化土壤的过程

认为最佳灌水量与石膏的处理方式有关

石膏与土混匀的处理只需保证最佳灌水量为134.47 m3/hm2即可.建议先将一定量的石膏混匀

施入表层土壤

灌入134.47 m3/hm2水

然后将剩余的石膏表施于地表进行灌水的方式比较经济.

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Conformation of Optimal Irrigation During Course of Gypsum Improving Basified Soil--Select 20cm as Planning Improvement Layer

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