Agriculture and Horticulture Development Board(2026)
Nitrogen supply, demand and utilisation in winter wheat — AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering” · AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat · Nitrogen supply, demand and utilisation in winter wheat — — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
Context, roluri și localizări (9)
- BBCH 00. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 09. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 11. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 13. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 21. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 25. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 29. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 30. De la semănat până înainte de apariția primului nod (GS31) — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 31. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 32. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 37. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 39. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 41. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 49. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 55. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 59. De la apariția primului nod (GS31) până înainte de înflorire — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 65. După începutul înfloririi — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 71. După începutul înfloririi — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 75. După începutul înfloririi — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 83. După începutul înfloririi — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 89. După începutul înfloririi — absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- De la semănat până înainte de apariția primului nod (GS31). 81 kg N/ha absorbit cumulativ de cultura-tip de grâu de toamnă de la semănat până la apariția primului nod (GS31); reper oficial de absorbție al culturii, nu rată de fertilizare. Sursa raportează aceeași fereastră ca 30% din absorbția totală de azot până la recoltare. absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 00. Sămânță uscată (cariopsă) Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 09. Răsărire: coleoptilul pătrunde prin suprafața solului (stadiul de crăpare) Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 11. Prima frunză desfășurată Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 13. 3 frunze desfășurate Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 21. Începutul înfrățirii: primul frate detectabil Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 25. 5 frați detectabili Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 29. Sfârșitul înfrățirii. Numărul maxim de frați detectabili Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- BBCH 30. Începutul alungirii tulpinii: pseudotulpina și frații erecți, primul internod începe să se alungească, vârful inflorescenței la cel puțin 1 cm deasupra nodului de înfrățire Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)”
- De la apariția primului nod (GS31) până înainte de înflorire. 167 kg N/ha absorbit de cultura-tip de grâu de toamnă în intervalul agregat de la apariția primului nod (GS31) până la înflorire; reper oficial de absorbție al culturii, nu rată de fertilizare. În interiorul acestui interval, sursa raportează 40% din absorbția totală de azot între primul nod și frunza steag și 20% între frunza steag și înflorire. Cantitatea de 167 kg N/ha nu este împărțită sau atribuită separat acestor două subferestre. absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 31. Primul nod la cel puțin 1 cm deasupra nodului de înfrățire Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 32. Nodul 2 la cel puțin 2 cm deasupra nodului 1 Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 37. Frunza stindard abia vizibilă, încă rulată Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 39. Stadiul frunzei stindard: frunza stindard complet derulată, ligula abia vizibilă Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 41. Începutul stadiului de burduf: teaca frunzei stindard se alungește Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 49. Primele ariste vizibile (numai la formele aristate) Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 55. Mijlocul înspicării: jumătate din inflorescență ieșită Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- BBCH 59. Sfârșitul înspicării: inflorescența complet ieșită Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”.
- După începutul înfloririi. 10% din absorbția totală de azot a culturii-tip după înflorire; procent de fereastră, nu doză pe cod BBCH. absorbția azotului Localizare: Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 65. Înflorire deplină: 50% dintre antere mature Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 71. Maturitate apoasă: primele boabe au atins jumătate din dimensiunea finală Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 75. Laptele mijlociu: conținutul boabelor lăptos, boabele au atins dimensiunea finală, încă verzi Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 83. Aluat timpuriu Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- BBCH 89. Complet matur: boabe tari, greu de divizat cu unghia Localizare: Nitrogen supply, demand and utilisation in winter wheat — https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat — Heading “Pattern of nitrogen uptake”; bullet “10% after flowering”
- Localizare: AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat Heading “Pattern of nitrogen uptake”; benchmark “81 kg/ha from sowing to first node (GS31)” and bullet “30% before first node emergence (GS31)” https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat
- Localizare: AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat Heading “Pattern of nitrogen uptake”; benchmark “167 kg/ha from first node (GS31) to flowering”; bullets “40% between first node and flag leaf” and “20% between flag leaf and flowering”. https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat
- Localizare: AHDB knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat Heading “Pattern of nitrogen uptake”; bullet “10% after flowering” https://ahdb.org.uk/knowledge-library/nitrogen-supply-demand-and-utilisation-in-winter-wheat