As we can observe in the fields, the second oviposition of European corn worm (Ostrinia nubilalis - one of the most harmful corn pests) will start on July 5 - 7. After 10-12 days, the massive regeneration of the larvae will begin.
Soybean is one of the best precursors for most crops in crop rotation, enriching the soil with available forms of nitrogen. The process of nitrogen fixation in symbiosis with the nodules begins in the phase of two trifle leaves.
Specific weather conditions in May and early June caused some corrections of the system of soybean nutrition. Despite sufficient moisture supply, most areas of this crop are lagging in growth due to lack of active temperatures, flooding
Balanced mineral nutrition combined with integrated plant protection can provide a more complete use of genetic hybrids potential, and thus, help to achieve higher yields of good quality. The period from 6 to 8 pairs of leaves formation i
Corn is one of the most productive crops of modern agriculture. According to statistical data corn production in Ukraine has tripled during last 10 years.
The most crucial period in sugar beet for laying a high level of yield is the first few weeks after germination. This stage is critical for the development of the root system and maintaining the health of the conductive beams.
One of biological peculiarities of onion is its ability to stop leaf growth and terminate onion bulb development under unfavorable conditions (like low precipitation level, lack of nutrition elements in the soil or too compact soil).
Fruit orchards, due to their specificity, are very demanding for the conditions of mineral nutrition. Weather conditions of spring 2019 were generally favorable for fruit trees as there was no frost during flowering, however, after a re
Sunflower, the main oilseed crop in Ukraine, takes up large areas of sowing in the Steppe, forest-steppe, and in recent years it has been grown even in Polissya. Culture is demanding to the conditions of mineral nutrition, and therefore it
Phase 4 - 6 leaves, which falls at the beginning - in the middle of May, is one of the most important in terms of the formation of the main elements of the productivity of a corn plant. Among all the necessary elements of mineral nutrition or not