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SUNFLOWER

 
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KOCHETOK

 

Simple interline hybrid.


Originator - Plant Production Institute nd. a V.Ya. Yuryev of NAAS.


It has been entered in the Plant Variety Register of Ukraine for growing in steppe and forest-steppe zones of Ukraine since 2013.


Approbation characteristics: plant height - 175 cm; markedly convex calathid up to 22 cm in diameter; huskness – 22%; incrustation – 99.4%; mass of 1,000 seeds - up to 52 g; oil content in seeds – up to 50.0%.


Biological features: ripeness group – middle-early, growing season – 102 days. Lodging resistance- high. Shedding resistance - high. Downy mildew resistance - high. Broomrape resistance - high. Sufficiently root rot resistant.
Economic features: The hybrid crop potential – 3.7 t/ha. The female parent plant crop potential – up to 1.5 t/ha.
Peculiarities of cultivation technology: This is a hybrid of intensive type. It is necessary to apply mineral fertilizers N30 P30 K30 in rows in the process of sowing. Prior to sowing seeds must be pretreated with the disinfectants Cruiser 350-Fs at the dose of 6 L/t and Kolfugo Super at the dose of 2 L/t, and additionally with Nanomix. No desiccation is needed.
Peculiarities of seed industry: in hybridization areas the parent line seeds are sown simultaneously. The recommended density – 55,000 plants per hectare. The yield of certified seeds is 60-65%. The parent line sowing pattern is 12:4. Providing with honey-bee colonies in the amount of 3 hives per hectare is obligatory.

 
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