Observed Plant Growth Data
plant.RdA comprehensive dataset of observed plant growth metrics, including organ biomass and dry matter samplings. These measurements are integral for crop modeling and physiology studies, offering insights into the development and health of different cultivars under varying conditions.
Format
A data.frame with 77 rows and 22 columns:
- ID
Trial ID - (
character). A unique identifier for each trial. Example:"LOC1T1PROJ1".- LOC_ID
Locality ID - (
character). Indicates the location of the trial. Example:"LOC1".- CULTIVAR
Cultivar name - (
character). Specifies the plant cultivar used in the trial. Example:"CULTIVAR1".- SAMPLING_DATE
Sampling date - (
date). The date when the plant sampling was conducted, in MM/DD/YYYY format.- LAI_OBS
Leaf Area Index observed - (
numeric). Measures the area of leaves per unit area of ground, in m² leaf/m² ground.- LAI_SE
Leaf Area Index standard deviation - (
numeric). The standard deviation of the Leaf Area Index, in m² leaf/m² ground.- WLVG_OBS
Green leaf dry weight - (
numeric). The dry weight of green leaves, in kg/ha.- WLVG_SE
Green leaf dry weight standard error - (
numeric). The standard error of green leaf dry weight, in kg/ha.- WLVD_OBS
Dead leaf dry weight - (
numeric). The dry weight of dead leaves, in kg/ha.- WLVD_SE
Dead leaf dry weight standard error - (
numeric). The standard error of dead leaf dry weight, in kg/ha.- WST_OBS
Stem dry weight - (
numeric). The dry weight of stems, in kg/ha.- WST_SE
Stem dry weight standard error - (
numeric). The standard error of stem dry weight, in kg/ha.- WSO_OBS
Panicle dry weight - (
numeric). The dry weight of panicles, in kg/ha.- WSO_SE
Panicle dry weight standard error - (
numeric). The standard error of panicle dry weight, in kg/ha.- WAGT_OBS
Total dry weight - (
numeric). The total plant dry weight, including all sampled organs, in kg/ha.- WAGT_SE
Total dry weight standard error - (
numeric). The standard error of total dry weight, in kg/ha.- NLV_OBS
Number of green leaves - (
numeric). The number of green leaves per square meter, in number/m².- NLV_SE
Number of green leaves standard error - (
numeric). The standard error of the number of green leaves, in number/m².- NST_OBS
Number of stems - (
numeric). The number of stems per square meter, in number/m².- NST_SE
Number of stems standard error - (
numeric). The standard error of the number of stems, in number/m².- NP_OBS
Number of panicles - (
numeric). The number of panicles per square meter, in number/m².- NP_SE
Number of panicles standard error - (
numeric). The standard error of the number of panicles, in number/m².
Details
Observed Plant Growth Data
This dataset contains observed plant growth data, including organ biomass or dry matter samplings, crucial for modeling and crop physiology studies. It provides a detailed view of plant growth dynamics across various trials, facilitating the analysis of crop development, yield potential, and the effects of agronomic treatments on plant growth.
Examples
# Assuming `plant` is your dataset name
summary(plant)
#> ID LOC_ID CULTIVAR SAMPLING_DATE
#> Length:77 Length:77 Length:77 Min. :2013-05-21
#> Class :character Class :character Class :character 1st Qu.:2014-02-13
#> Mode :character Mode :character Mode :character Median :2014-05-29
#> Mean :2014-09-27
#> 3rd Qu.:2015-07-23
#> Max. :2016-02-26
#>
#> WLVG_OBS WLVG_SE LAI_OBS LAI_SE
#> Min. : 68.0 Min. : 4.0 Min. :0.200 Min. :0.0000
#> 1st Qu.: 683.6 1st Qu.: 79.2 1st Qu.:1.175 1st Qu.:0.1000
#> Median :1665.3 Median :122.4 Median :2.200 Median :0.2000
#> Mean :1713.3 Mean :152.6 Mean :2.506 Mean :0.2365
#> 3rd Qu.:2512.0 3rd Qu.:219.0 3rd Qu.:3.500 3rd Qu.:0.3250
#> Max. :4261.5 Max. :523.0 Max. :6.200 Max. :0.8000
#> NA's :25 NA's :25
#> WLVD_OBS WLVD_SE WST_OBS WST_SE
#> Min. : 0.0 Min. : 0.00 Min. : 80.5 Min. : 3.6
#> 1st Qu.: 71.3 1st Qu.: 16.40 1st Qu.: 1554.2 1st Qu.: 122.4
#> Median : 268.0 Median : 58.00 Median : 4400.5 Median : 236.8
#> Mean : 630.8 Mean : 86.47 Mean : 3894.7 Mean : 365.9
#> 3rd Qu.:1059.2 3rd Qu.:113.60 3rd Qu.: 5421.8 3rd Qu.: 430.4
#> Max. :2761.2 Max. :468.00 Max. :10214.0 Max. :2927.2
#>
#> WSO_OBS WSO_SE WAGT_OBS WAGT_SE
#> Min. : 0 Min. : 0.0 Min. : 148.5 Min. : 11.2
#> 1st Qu.: 0 1st Qu.: 0.0 1st Qu.: 2909.0 1st Qu.: 171.2
#> Median : 0 Median : 0.0 Median : 9106.9 Median : 478.0
#> Mean :2139 Mean : 190.1 Mean : 8377.4 Mean : 597.1
#> 3rd Qu.:4507 3rd Qu.: 295.2 3rd Qu.:13291.2 3rd Qu.: 875.2
#> Max. :8663 Max. :1361.0 Max. :24570.7 Max. :3142.8
#>
#> NLV_OBS NLV_SE NST_OBS NST_SE NP_OBS
#> Mode:logical Mode:logical Mode:logical Mode:logical Mode:logical
#> NA's:77 NA's:77 NA's:77 NA's:77 NA's:77
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#> NP_SE
#> Mode:logical
#> NA's:77
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