Pioneer·Oilseeds
P64HH404
P64HH404 is a short-statured, mid-early high-oleic single-cross sunflower hybrid from Pioneer with resistance to broomrape races A–G and Sys II and to a new downy mildew race.
Main advantages
- Broomrape races A–G and Sys II — resistance, per the maker
- New downy mildew race — genetic resistance
- Broomrape and DM areas — can be grown
- Sclerotinia stem rot — susceptible, needs protection
Overview
About this product
A mid-early single-cross high-oleic sunflower hybrid with short plants, resistant to broomrape races A–G and Sys II. The maker states new genetic resistance to downy mildew (DM) that controls a new race; per the maker, the hybrid can be grown in areas where broomrape or DM is widespread.
It is susceptible to Sclerotinia stem rot: infected fields should be avoided or effective protection applied. Plant density at harvest: 50–55 thousand plants/ha with sufficient moisture and 45–50 thousand with insufficient moisture.
Specifications
Agronomic profile
| Brand | Pioneer |
|---|---|
| Type | single-cross hybrid, high-oleic |
| Maturity | Medium Early |
| Broomrape races | A-G + Sys II |
| Plant height | short |
| Disease resistance | new genetic resistance to downy mildew (DM), controls a new DM race; susceptible to Sclerotinia stem rot |
| Plant density, good moisture | 50–55 thousand plants/ha (plant density at harvest) |
| Plant density, low moisture | 45–50 thousand plants/ha (plant density at harvest) |
| Other facts | Maker's recommendation: follow the growing recommendations for high-oleic hybrids |
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Questions & answers
What farmers ask most
- Optimal sowing depends on crop, zone, and seasonal weather. Winter wheat in the Forest-Steppe: Sep 10–25. Corn: when soil is stable at +10°C at 10 cm depth. See the 12-month sowing calendar on the adam.ua blog.
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Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.