GLBRC Sustainability Data Catalog

Phenology 2010-2012

Phenology recorded from 2010-2012. Data from 2013 to present are in another data table since the protocol changed. Phenological data gives a record of the timing of major life events in the GLBRC crops.

This datatable is part of the GLBRC Phenology dataset.

Note

Experiment: GLBRC Biofuel Cropping System Experiment
Data available from: April 2010 to October 2011
Dataset: GLBRC092
Datatable ID: GLBRC092-001.1
Related Tables:
Personnel:
Last Updated 2017-01-26
Variate Description Units
sample date date the observation was made
treatment experimental treatment
replicate replicate block nested within treatment
species plant species or treatment plant description
plant id code used in the given year to identify plants that are visited repeatedly that year
emerging growth Are plants visible above ground? See protocol for t (true) and f (false) criteria.
leaves full size Are mature leaves are >95% of their full size? See protocol for t (true) and f (false) criteria.
mean plant height cm average plant height centimeter
herbivore damage Is there herbivore damage? See protocol for t (true) and f (false) criteria.
open flowers tasseling Are flowers open or corn tasseling? See protocol for t (true) and f (false) criteria.
ripe seeds Are the seeds ripe? See protocol for t (true) and f (false) criteria.
leaf wilting Are leaves wilting? See protocol for t (true) and f (false) criteria.
autumn leaf senescence Are leaves senescencing? See protocol for t (true) and f (false) criteria.
full leaf loss Have leaves fallen off? See protocol for t (true) and f (false) criteria.
number of tillers number of tillers
first unfolded leaves first unfolded leaves
number leaves per tiller number of leaves per tiller
internodal length cm internodal length centimeter
comments Notes specific to this row.
Protocols
Phenology

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Data Excerpt

sample_date treatment replicate species plant_id emerging_growth leaves_full_size mean_plant_height_cm herbivore_damage open_flowers_tasseling ripe_seeds leaf_wilting autumn_leaf_senescence full_leaf_loss number_of_tillers first_unfolded_leaves number_leaves_per_tiller internodal_length_cm comments
2012-10-26 G1 R1 Zea mays L. (*) EP1 f t 156 t f f f t f
2012-10-26 G1 R1 Zea mays L. (*) EP2 f t 113 t f f f t f
2012-10-26 G1 R1 Zea mays L. (*) NP1 f t 122 t f f f t f
2012-10-26 G1 R1 Zea mays L. (*) NP2 f t 142 t f f f t f
2012-10-26 G1 R1 Zea mays L. (*) SP1 f t 152 t f f f t f
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