遇见数据集

Simulated Productivity of Gliricidia-Maize System in Selected Dryland Areas of Dodoma Region in Tanzania

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DataONE2022-04-21 更新2024-06-08 收录
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The database contains six simulated datasheets, namely: The MaizeDailyReport datasheet contains soil data including soil water and minerals at 10cm, 30cm and 50cm depths of the soil profile. Additionally, it contains data on maize phenology. The MaizeHarvestReport datasheet contains data on plant population per meter squared, grain weight, size and number, amongst others, for sole maize and Gliricidia-maize systems. This datasheet will be helpful in estimating profitability of Gliricidia-Maize relative to unfertilized sole maize system. The WeatherResults datasheet includes simulated annual rainfall and the maximum grain weight of maize. The GliricidiaDailyReport datasheet contains, soil water, surface organic matter, Gliricidia leaf live and maximum Nitrogen concentration fixed value and amount of Nitrate iron at 10cm, 30cm and 50cm depths of the soil profile. The GliricidiaZoneReport datasheet includes Gliricidia above ground weight. The GliricidiaAnnualOutput datasheet includes simulated Gliricidia age, annual leaf and stem removal weight and amount of Nitrogen fixed.

本数据库包含6份模拟数据表,具体如下: 1. 玉米每日报告(MaizeDailyReport)数据表:包含土壤剖面10cm、30cm、50cm深度处的土壤水分与矿质养分数据,同时收录玉米物候期相关数据。 2. 玉米收获报告(MaizeHarvestReport)数据表:包含单作玉米系统与银合欢(Gliricidia)-玉米间作系统的每平方米植株种群数量、籽粒重量、大小与数量等相关数据。该数据表可用于估算银合欢-玉米间作系统相较于未施肥单作玉米系统的收益水平。 3. 气象结果(WeatherResults)数据表:包含模拟年降雨量与玉米最大籽粒重量数据。 4. 银合欢每日报告(GliricidiaDailyReport)数据表:包含土壤剖面10cm、30cm、50cm深度处的土壤水分、地表有机质、银合欢活叶片量、最大固定氮浓度定值与硝酸铁含量数据。 5. 银合欢区域报告(GliricidiaZoneReport)数据表:包含银合欢地上生物量数据。 6. 银合欢年度产出(GliricidiaAnnualOutput)数据表:包含模拟银合欢树龄、年度叶片与茎秆移除量以及固氮量数据。

创建时间:
2023-11-09
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