Dobrynya F1 is an early hybrid of sweet corn produced by Lark Seeds (USA). The vegetation period of the plants is 70 days. The hybrid is characterized by plasticity and the ability to adapt well to cultivation on different types of soil. It is tolerant to diseases such as sooty mold, rust, mosaic and wilting. Dobrynya F1 corn forms a plant up to 170 cm tall. The ear is tied at a height of 70 cm. The ears are cylindrical in shape, 24–26 cm long and up to 5.5 cm in diameter, the number of grain rows is 16–18. The grain is yellow, very sweet, has high taste. The ears are recommended for processing. They are ideal for sale on the fresh produce market.
Cultivation technology
Dobrynya F1 corn seeds can be sown immediately in open soil to a depth of 7 cm. Sowing should be started in the spring, after favorable weather is established. For each agrozone of Ukraine, the soil temperature should be no lower than 8 °C. Usually, the optimal time is from the third decade of April to the first decade of May. If this rule is followed, the first shoots appear 8-10 days after sowing. Corn care includes harrowing, removing weeds, hilling the stems and watering if necessary. To get a good harvest, it is recommended to provide the plants with additional nutrients. The first top dressing should be carried out in the phase of the first true leaf, using fertilizers based on phosphorus, calcium and potassium for these purposes.
