山西省文峪河灌区春玉米灌溉预报试验及应用
Experiment and Application of Spring Maize Irrigation Forecast in Wenyuhe Irrigation District of Shanxi Province
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摘要: 根据山西省文峪河灌区春玉米的种植特点、生长规律及生产实践需要,采用文峪河试验站春玉米灌溉试验的实测资料,开展了春玉米灌溉预报试验研究及应用,研究春玉米在有限供水条件下的耗水量、产量与经济效益的关系,研究得出的春玉米需水规律可为灌区灌溉用水计划的制定及动态修正提供依据。Abstract: According to planting characteristics,growth law and production practice needs of spring maize in Wenyuhe irrigation district,measured data of spring maize irrigation test at Wenyuhe experimental station were used.Experiment and application of spring corn irrigation forecast were carried out to study relationship between water consumption,yield and economic benefit of spring maize under limited water supply.Water requirement of spring maize could provide basis for formulation and dynamic modification of irrigation water use plan in irrigation area.
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Keywords:
- Wenyuhe irrigation area /
- spring maize /
- irrigation forecast
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