From 27f7a89f85b4c66385d59e47f086cfb535db2b81 Mon Sep 17 00:00:00 2001 From: Kathryn Dumschott <k.dumschott@fz-juelich.de> Date: Mon, 26 May 2025 11:52:25 +0000 Subject: [PATCH] Edit README.md --- assays/Phenology/README.md | 56 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 53 insertions(+), 3 deletions(-) diff --git a/assays/Phenology/README.md b/assays/Phenology/README.md index 24a1635..5500348 100644 --- a/assays/Phenology/README.md +++ b/assays/Phenology/README.md @@ -1,8 +1,58 @@ #### Phenology -Over the course of the growing season, plots were regularly inspected and phenology was determined visually according to the extended BBCH scale (Sosa-Zúñiga et al. 2017) +Over the course of the growing season, plots were regularly inspected and phenology was determined visually according to the extended BBCH scale [1]. -Reference -Sosa-Zuniga, V.; Brito, V.; Fuentes, F.; Steinfort, U. Phenological growth stages of quinoa (Chenopodium quinoa) based on the BBCH scale. Ann Appl Biol 2017, 171, 117-124. DOI: 10.1111/aab.12358 \ No newline at end of file +BBCH table: from Phenological growth stages of quinoa (Chenopodium quinoa Willd.) based on the BBCH scale. DOI: 10.1111/aab.12358 + + +| BBCH Code (two digit) | Description | +| ------ | ------ | +|Principal growth stage 0: germination | +| 00 | Dry seed | +| 01| Initiation of seed imbibition | +|03 | Seed imbibition completed +|05 |Radicle emergence from seed| +|07 |Emergence of hypocotyl | +|08 | Hypocotyl with cotyledons growing towards soil surface||09 | Emergence of cotyledons through soil| +| Principal growth stage 1: leaf development| +|10 | Cotyledons fully emerged| +|11 | First pair of leaves visible| +|12 | Second pair of leaves visible| +|1. | Coding continues with the same scheme| +|19 | Nine pair of leaves visible. If required, coding can continue following the same scheme.| +|Principal growth stage 2: formation of side shoots| +|20 | Visible lateral buds or expanded leaves without lateral stems| +|21 | One side shoot visible| +|22 | Two side shoots visible| +|2. | Coding continues with the same scheme| +|29 | Nine side shoots visible. If required, coding can continue following the same scheme.| +|Principal growth stage 3: stem elongation (omitted)| | +|Principal growth stage 4: development of harvestable vegetative parts (omitted)| +|Principal growth stage 5: inflorescence emergence| | +|50 | Inflorescence present but still enclosed by leaves| +|51 | Leaves surrounding inflorescence separated, inflorescence is visible from above| +|59 | Inflorescence visible, but all the flowers are still closed| +|Principal growth stage 6: flowering| +|60 | Beginning of anthesis: main inflorescence flowers with first extruded anthers| +|67 | Early end of anthesis: main inflorescence flowers with first senesced anthers| +|69 | Complete anthesis: main inflorescence flowers with senesced anthers| +|Principal growth stage 7: fruit development| +|70 | Fruit set: ovary thickening and first visible grains in the main stem| +|Principal growth stage 8: ripening| | +|81 | Milky grain, easily crushed with fingernails, liquid content and green pericarp| +|85 | Thick grain, easily crushed with fingernails, white pasty content, green, beige, red or black pericarp| +|89 | Ripe grain, difficult to crush with fingernails, dry content, the grain has a beige, red or black colour on its outside. Ready to harvest.| +|Principal growth stage 9: senescence| | +|91 | Only basal leaves are dry| +|93 | Leaves of the first half portion of the plant, starting from the base, are dead| +|95 | All leaves are dead; stem colour turns from yellow to brown| +|97 | Plant dead and dry| +|99 | Harvested product | + + + +Reference: + +[1] Sosa-Zuniga, V.; Brito, V.; Fuentes, F.; Steinfort, U. Phenological growth stages of quinoa (Chenopodium quinoa) based on the BBCH scale. Ann Appl Biol 2017, 171, 117-124. DOI: 10.1111/aab.12358 \ No newline at end of file -- GitLab