TOP 606 Oil Sunflower Seeds

TOP606 is a high-performing oil sunflower hybrid developed for growers seeking stable yields, high oil content, and strong field adaptability across diverse climatic and soil conditions. As a medium-maturing hybrid, TOP606 combines uniform plant structure, excellent disease tolerance, and reliable seed-setting characteristics to help farmers achieve consistent commercial production results. Its balanced agronomic traits make it suitable for both large-scale mechanized farming and traditional planting systems.

The plants typically reach a height of approximately 180 cm, forming a strong and upright structure that offers good resistance to lodging even under variable wind or rain conditions. The stem diameter of around 2.2 cm reflects a robust stalk with sufficient mechanical strength to support heavy heads during grain filling. This sturdy stem architecture allows the crop to maintain stability throughout the growing season, reducing yield losses associated with bending or breakage.

One of the key performance indicators of TOP606 is its disc diameter of about 17 cm, which provides an ideal balance between seed density and overall head size. The heads are well-formed and uniformly shaped, ensuring efficient seed development and easy harvesting. The variety also displays a disc tilt of 3 to 4, a characteristic that helps improve natural seed drying toward the late stage of maturity. This feature reduces moisture content and enhances harvesting efficiency, especially in regions where natural drying conditions are limited.

TOP606 is recognized for its impressive grain characteristics. It has a 100-seed weight of 5.96 grams, indicating a stable seed size and uniform grain appearance suitable for oil processing. The kernel percentage of 61.88% reflects a high proportion of kernel relative to hull, making the hybrid highly efficient for oil extraction. Producers can expect a seed oil content of over 48%, placing TOP606 among the strong oil-type sunflower varieties in its class. High kernel rate and high oil content directly contribute to better economic returns for processors and farmers.

From a botanical perspective, the variety exhibits vigorous vegetative growth early in the season. Plants typically develop around 30 wide and healthy leaves, creating strong photosynthetic capacity that supports robust head formation and seed filling. The leaves have widely lobed margins, a distinguishing feature of this hybrid. The flowers display yellow stigmas and brown anthers, representing a standard and healthy floral structure common in high-yielding oil sunflower hybrids.

TOP606’s uniform growth habit ensures that most plants in the field reach similar developmental stages simultaneously, which is crucial for large–scale farming operations that rely on synchronized management practices such as fertilization, spraying, and harvesting. This uniformity also contributes to more consistent grain moisture and seed quality at harvest.

In addition to its agronomic strengths, TOP606 demonstrates excellent adaptability to different ecological zones, including both temperate and semi-arid regions. Its stress tolerance allows it to perform reliably even where temperature fluctuations or inconsistent rainfall occur. The hybrid responds positively to adequate fertilization and standard crop management practices, yet maintains stable performance under moderate resource conditions, making it suitable for growers with varying production capacities.

As an oil-producing sunflower hybrid, TOP606 is ideal for growers focused on high oil yield, efficient processing performance, and stable productivity. The combination of sturdy plant structure, desirable head characteristics, and high oil metrics ensures that TOP606 can meet the demands of both domestic and international markets.

Overall, TOP606 Oil Sunflower Seed is a dependable and profitable choice for farmers seeking a high-oil hybrid with stable field performance, strong adaptability, and excellent seed quality. Its balanced traits—from plant height and stem strength to seed composition and oil content—make it a standout option for modern oil sunflower production.