TermEssential

Pl gene (sunflower broomrape resistance)

Also known as: Pl-resistance gene, sunflower Orobanche gene

Full explanation

Choosing a Pl gene without knowing the local race = 30–70% yield-loss risk. Correct workflow: (1) order a race analysis at NAAS or a regional institute — 1–2 kg soil sample from 3–5 field points, result UAH 8–15 K, 2–3 weeks [VERIFY]; (2) select a hybrid with a Pl gene ≥ detected race + margin (race E → Pl7, race G → Pl8+); (3) pair with an HT platform (Clearfield Plus or ExpressSun) for chemical control of late-emerging stands. Leading Pl8+ hybrids in Ukraine: Syngenta NK Konfeti (Pl8), Pioneer P64LE137 (Pl8+), Corteva LG 59.580 CL (Pl8), BASF InoSun (Pl8+). Pl8+ seed price with IntelliSun/Clearfield Plus UAH 2 100–3 400/seed-unit vs UAH 1 400–1 900 for Pl6 hybrids without CL [VERIFY]. Source: seed-kb.ts `pl_gene_series` enum + NAAS «Institute of Oilseed Crops».

Related terms

Keep learning

Browse every agricultural term in our glossary — or jump to the catalog to see products that use this concept.