Hysun 217

col gauche

HYSUN 217
Classic hybrid; Mid maturity

col droite

infos

Main features: 
  • Good drought tolerance
  • Tolerant to broomrape race A - F 
  • Good proposal for Southern countries
Diseases Behaviors
 
Downy Mildew (tolerant to races): 100, 300, 304, 307, 310, 314, 330, 334, 700, 703, 710, 721, 730, 770
 
  • Phomopsis : M
  • Verticillium : T
  • Phoma : T
  • Sclerotinia : T
  • Broomrape: HT
 
S : Susceptible, M : Moderately Tolerant,
T : Tolerant, HT :  Highly tolerant
 
Additional informations
 
Expecting registration in EU – 2018
 
  • Drought tolerance : HT
  • Lodging tolerance : T
Maturity 
  • At flowering : Mid
  • At harvest : Mid
 
Characteristics: 

Agronomic Recommandations

Seedling rates (kernels / ha)

  • Drought conditions : 55 000 to 60 000
  • Good conditions : 60 000 to 65 000

Inter-row spacing  (in cm) : 70

Fertilization :

  • Even if the sunflower needs are low to moderate, to avoid any fertilization is not suitable. Contact your local technician for advices
  • Specific of sunflower for each ton of grains is: 20-35 kg N; 3-7 kg P; 4-16 kg K. Fertilization scheme should be tailored based on the estimated grain yield, previous crop and soil fertility
  • Sunflower is sensitive to Boron deficiency, especially under drought and warm conditions. Prefer a Boron spraying at Tractor Path Limit (TPL)

Weeds and diseases management :

  • Contact your local technician for advices
  • Extend the crop rotations : 1 sunflower every 4 years
  • To control weeds should be applied specific herbicides depends on the weeds spectrum. Contact your  local technical for advices.

Harvest:

  • Do not wait « over maturity » stage to harvest
  • Optimal harvest stage is between 9% and 11% grain moisture

(source Terres Innovia)

 
Note: 
Ratings are based upon a number of years testing in numerous locations. Adverse agronomical practices environmental conditions and planting dates may alter hybrid's performance, maturity, and resistance to certain diseases and insects.
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