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1 to 10 of 40 Results
Apr 6, 2020 - Metametha dataset
text/tab-separated-values - 73.5 KB - MD5: 80e22233de7fb3062b5ce26f95d51d76
This tab contains soil nitrogen leached (NO3) measured into the drains. Water withdrawer and flow meter were installed on drain in each plot. Water samples were taken every 8 hours and flowmeter give a data every 15 minutes. Nitrogen water contents (NO3, NO2 and NH4) and carbon c...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 1.8 MB - MD5: 5cb31e5a6989f9b94da28591256fdffb
Data were collected by a weather station at the study site. The weather station records detailed data about rainfall (EPSG: 4326 lat 47.540955 long 0.793637), temperature, wind direction and force and sunshine from 16/03/2017 to 31/07/2019.
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 4.5 KB - MD5: 48ce4697c42ac1c9bc542226d873f9f2
This tab contains analysis results of organic residual material applied for fertilization (cattle manure, cattle slurry, liquid and solid treated digestates and raw digestate). Products were analyzed by AUREA laboratory (Orléans, FRANCE). Data includes information about nitrogen...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 10.7 KB - MD5: 33ff5c8aa16b528648fc66c7efd99698
This tab contains dates of all cultivation operations: tillage, seeding, fertilisation, harvest. The type of fertilizing product is coded, its composition is in the table “fertilizer_analysis_param.tab”, available by a join on the field “fertilizer_id”.
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 5.9 KB - MD5: 67c483e14feaa6bddfb78a9ea9a9abad
This table contains all geographical data of the experimentation at study site. Coordinates are given in EPSG:2154 geodesic system according to the French projection: RGF93 / Lambert-93 and in EPSG:4326 Geodetic coordinate system for World. The coordinates are defined using a DGP...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 34.6 KB - MD5: 0c69115c9abf797bc12161e2f4f2201f
Tab contains measurements of N2O fluxes with static chamber method and additional measurements in topsoil: temperature, moisture and nitrogen content. N2O emissions are measured about 12 times a year. Plots are supplied of 5 measuring chambers; chambers positions are given in “me...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 788 B - MD5: 219a20328e103e480645b6b972cd6078
Tab contains data of ammonia volatilization, measured during one week after fertilizer application. The NH3 air concentration was measured by means of 3 ALPHA Samplers. ALPHA samplers were placed at the center of each field at the same height above the crop. A sonic anemometer wa...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 1.4 KB - MD5: dd21e472bc94a64ab0d4475cfe1caf60
This table contains information on nitrogen absorption of plants (grain and straw yield and their nitrogen content). Computations were made from the machine yields. For rapeseed straw the value is estimated by biomass samples.
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 9.9 KB - MD5: a4a7118c07ba05e7ba3f619d22efced0
Tab contains soil nitrogen balance at 3 stages: S1 : before winter, S2 : after winter and S3 : harvest at 100cm depth. Three soil samples per plots were taken with an auger to a depth of 100 cm. Subsamples (0-20cm, 20-40cm, 40-70cm and 70-100cm depth) were analyzed by CA45 labora...
Dec 20, 2019 - Metametha dataset
text/tab-separated-values - 13.9 KB - MD5: 47ed4c9389970b145d4c49d83f2f6d17
Before the project start, nine soil samples per plots were taken with an auger to a depth of 100 cm. Subsamples (0-20cm, 20-40cm, 40-70cm and 70-100cm depth) were analyzed by LAS laboratory (INRA, Arras, France). Soil samples positions are given in “xy_meas.tab” using a join on “...
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