Foliar fertilizer "NutriVant Plus™ Grain" provides: Increase in grain yield by 3-6 centners per hectare and protein content by 1-2%. Improvement of plant root uptake of essential nutrients from fertilizers and soil, especially nitrogen by 10-15%. Stimulation of biochemical processes and plant resistance to various diseases. Elimination of stress, especially when combined with plant protection products. High return on fertilizer investment.
In autumn, "NutriVant Plus™ Grain" is recommended for foliar application to winter cereal grasses (wheat, barley) at a rate of 2 kg/ha in the 4-5 leaf stage. Application should be no later than 15-20 days before the end of the autumn growing season or the onset of frost.
In spring, it is applied during the late tillering - early stem elongation and late stem elongation - early heading stages at rates of 2 kg/ha. When plants are deficient in nitrogen, it is recommended to combine with a 5-15% carbamide solution, concentration depending on growth stage and target yield. Application of "NutriVant Plus™ Grain" is not recommended during the flowering stage of cereal grasses.
Critical periods for mineral nutrition in corn are: the 3-5 leaf stage, when leaf development occurs, and the 6-8 leaf stage before tassel emergence, when reproductive organs form. "NutriVant Plus™ Grain" is recommended to be applied in the same working solution with plant protection products. The recommended concentration of the working solution of "NutriVant Plus™ Grain" is 1-3%.
Application rate for cereal crops — 6 kg/ha, for spring crops — 4 kg/ha. The volume of the working solution for foliar application of "NutriVant Plus™ Grain" should be no less than 250-300 L/ha. Note: Before beginning foliar application of "NutriVant Plus™ Grain", it is not necessary to pre-dissolve it in a separate tank and prepare a stock solution (except for aerial application).
Preparation order of the working solution:
Fill the sprayer tank with water to 3/4 of the total volume;
Turn on the sprayer tank mixer before adding the product;
Add "NutriVant Plus™ Grain" to the sprayer tank;
Add plant protection products to the working solution;
If needed, add carbamide or other mineral fertilizers to the working solution;
Fill the tank to full volume with water, prepare a homogeneous working solution, and proceed with foliar application.
It is not recommended to apply "NutriVant Plus™ Grain" in the same working solution with pesticides containing iron (Fe), aluminum (Al), or concentrated calcium (Ca) solutions. "NutriVant Plus™ Grain" can be mixed with potassium nitrate (KNO3), potassium sulfate (K2SO4), and carbamide (CO(NH2)2). It is not recommended to use sprayers with coarse spray nozzles (only medium and fine) for foliar application of "NutriVant Plus™ Grain".
It is recommended to dissolve "NutriVant Plus™ Grain" at water temperature of 20°C, but not below 10°C. Before use, "NutriVant Plus™ Grain" must undergo preliminary testing for the absence of sediment when mixed with pesticides or other products, as well as for the absence of plant burn. Due to the adhesive agent "Fertivant", the fertilizer does not wash off from the leaf surface of plants.
Foliar applications during spring and summer are recommended at air temperatures not exceeding 25°C, as high temperatures cause rapid evaporation of the working solution's water, leading to increased salt concentration on leaf surfaces and potential plant burn. It is better to apply "NutriVant Plus™ Grain" in the evening or early morning hours.