Advances in Nutrition of Sunflower on the Southern Steppe of Ukraine

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“…Phosphorus is an important element for energy processes in plants, promotes the development of the root system, the formation of seeds, as well as increasing the yield of crops. Potassium is necessary to maintain the water balance, affects the resistance of plants to stressful conditions, the development of flower buds, as well as the formation of seeds and the improvement of their quality (Kovalenko et al, 2021).…”

“…It is worth noting that a number of scientists, in particular O. Kovalenko et al (2021), agree that an important factor that can affect the performance of higholeic sunflower is the use of proper agricultural practices, such as proper soil preparation, pre-sowing seed treatment, regular watering and supplemental plant nutrition. These aspects add importance and relevance to the study of the formation of productivity of high-oleic sunflower depending on the elements of cultivation.…”

Sunflower Cultivation: Foliar Top-Dressing With Mikrofertilizers

“…The degree and rate of nutrientsabsorption from fertilizers through the leaves are much higher than their absorption from fertilizers applied to the soil. Under the action of microfertilizers, the leaf surface area changes and the resistance of plants to adverse environmental factors improves [5,6].…”

Продуктивність Соняшнику В Умовах Півдня України За Позакореневих Підживлень Мікродобривами

“…За дії мікродобрив 80 S ECT IO N VII . AGR IC UL T UR AL SCIE NCES AND F OODSTUFF S зазнає зміни площа листкової поверхні та покращується стійкість рослин до несприятливих чинників середовища [5][6].…”