Sunflower LG 123 A

The Genetic Architecture of LG 123 A

The core of KWS’s breeding strategy for the LG 123 A hybrid focuses on crop phytosanitary security. The engineering behind this sunflower hybrid aims to minimize risks associated with key pathogens that claim 20-30% of yields annually. The critical technical solution here is the built-in resistance to various races of downy mildew (peronospora), which allows for reduced fungicidal pressure in the field while maintaining stable photosynthetic activity during the crop's most critical growth stages.

Morphological Productivity

The technical potential of LG 123 A is realized through the architecture of its reproductive organs. The large seed size, combined with an anatomically developed, large flower head, ensures the optimal distribution of assimilates. The large surface area of the head is not just an aesthetic trait, but a physiological capacity for higher oil accumulation during the grain-filling process. For an agronomist, this translates to predictable thousand-grain weight (TGW) and high grain quality, which is crucial for processing yields.

Biological Defense Against Powdery Mildew

Special attention has been paid to defense against powdery mildew. The breeding technology developed by Kws Saat Se & Co.Kgaa has produced a hybrid that effectively withstands pathogens even under conditions of high humidity and temperature fluctuations. In field trials, this manifests as the retention of a green, healthy leaf canopy significantly longer than standard varieties, directly contributing to higher yields by extending the grain-filling period.

• Originator: Kws Saat Se & Co.Kgaa (Germany).
• Category: Intensive sunflower hybrid.
• Phytosanitary Profile: Enhanced resistance to downy mildew and powdery mildew.
• Production Features: Large seeds, high thousand-grain weight, well-developed heads.