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France maize crop progress: emergence area share

France maize crop progress: emergence area share stood at 100 % of area on Oct 11, 2026, according to FranceAgriMer – Céré'Obs, état des cultures de maïs grain (hebdomadaire). It is one of the indicators in the Crop conditions (Céré'Obs) table (Value · Daily), with a complete series running from Jan 11, 2015 to Oct 11, 2026. The complete series with an interactive chart, free to download.

Source: FranceAgriMer – Céré'Obs, état des cultures de maïs grain (hebdomadaire)Last updated: Curated by Bui Thanh Phuc
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This indicator in the Crop conditions (Céré'Obs) table

Indicator11-10-202604-10-202627-09-202620-09-202613-09-202606-09-202630-08-202623-08-202616-08-202609-08-2026
Progress of the crop, share of the area reached
Emergence100100100100100100100100100100
Six to eight leaves visible100100100100100100100100100100

Understanding france maize crop progress: emergence area share

This indicator tracks the proportion of the total grain maize cultivation area where young plants have successfully broken through the soil surface. It serves as the immediate chronological successor to the sowing metric, capturing the transition from subterranean placement to visible vegetative establishment. The scope encompasses all monitored parcels where row lines become distinguishable, excluding fields where seeds remain unsprouted or where germination failure necessitates tilling under. Unlike nutrient or moisture parameters, this measure strictly reflects biological development milestones.

Seasonality dictates rapid acceleration during late spring, contingent upon ambient temperatures and soil warmth. Observers adjust estimates based on regional field network feedback, meaning early-season readings are subject to refinement as sampling coverage broadens. Comparing the current weekly status directly with the corresponding week of preceding years offers an effective gauge of thermal accumulation velocity. Analysts must remember that a high emergence share does not guarantee final yield quality, as subsequent stress factors can still impair plant development.

Frequently asked questions

Why might emergence stall even after complete sowing?
Prolonged cold snaps or soil crusting can delay or prevent seedlings from breaking through the surface.
Are replanted areas counted separately in this emergence series?
They are integrated into the main crop area pool once the new seedlings break through the soil.
Is this metric an indicator of final grain yield?
No, it only measures the initial establishment phase and does not capture subsequent weather or disease impacts.

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