1 / 4

WP3: Descriptors for field evaluation agreed on (22.09.2007)

WP3: Descriptors for field evaluation agreed on (22.09.2007). Obligatory:. - Days to heading [Date of heading, days from sowing calculated by the database], Days to maturity [Date of haturity, days from sowing calculated by the database], Crop height [cm], - Lodging, - Panicle shape,

cathy
Download Presentation

WP3: Descriptors for field evaluation agreed on (22.09.2007)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. WP3: Descriptors for field evaluation agreed on (22.09.2007) Obligatory: • - Days to heading [Date of heading, days from sowing calculated by the database], • Days to maturity [Date of haturity, days from sowing calculated by the database], • Crop height [cm], • - Lodging, • - Panicle shape, • - Occurrence of diseases (only if occur by natural infection), • (Mathias Herrmann will provide observation methodology), • - Colour of lemma, • - Hull content (done by partners with dehulling equipment (P2, P3), • - Yield [g/plot: yield calculations from plot size by the database], • - Thousand kernel weight ([g 100-kernel samples in triplicate manually), • - Test weight.

  2. WP3: Descriptors for field evaluation - continued Optional: - Emergence (number of emerged plants: one meter in two neighbouring rows per plot) - Number of fertile tillers (one meter in two neighbouring rows per plot) - Number of seeds per panicle (determined on panicles in one meter of two neighbouring rows)

  3. WP4: Descriptors for field evaluation agreed on (22.09.2007) • - Days to heading [Date of heading, days from sowing calculated by the database], • - Number of panicles (one meter in two neighbouring rows per plot) • - Crop height [cm from ground to upper edge of panicles] • Panicle shape • Panicle length [cm] • Infection of panicles with Fusarium score • (Methodology provided by Mathias: 1: no symptoms – 9: severe symptoms in all spikelets) • - Score of other diseases (assessment key of James 1971) • - Lodging before harvest should be recorded and avoided • - Thousand kernel weight ([g 100-kernel samples in triplicate manually), • - Test weight • - Lemma color • Percentange of Fusarium infected kernels: 1 = healthy, 2= with grey tips, 3= damaged (small, thin, discolored) • - Fusarium infection of seeds • - hull content of standards (inoculated / non inoculated)

  4. WP9: Descriptors for field evaluation agreed on (22.09.2007) - Visual score of cold damage - Survival (count plants before and after winter)

More Related