[ËkujbÉ¨ÊÉ¨f]), is the sixth largest city in Russia and the administrative center of Samara Oblast. It is situated in the southeastern part of European Russia at the confluence of the Volga and Samara Rivers on the east bank of the Volga.amara is the home of Samara State Aerospace University (SSAU), one of Russia's leading engineering and technical institutions. SSAU faculty and graduates have played a significant role in Russiaâs space program since its conception.
Macronutrients are required by the plant in large quantities for basic plant growth and development. The macronutrients include: nitrogen, phosphorus and potassium. Secondary nutrients are required in moderate amounts and are less likely to limit crop growth. These nutrients include: calcium, magnesium and sulphur. 1  Nitrogen. 2  Phosphorus. 3  Potassium. 4  Calcium. 5  Magnesium. 6  Sulfur.
Secondary nutrients are more commonly used in conjunction with hydroponic grows where there is a need to replicate the nutrients found in soil. - Calcium (Ca) â Calcium is used by your marijuana plant for cell production and growth, maintaining healthy roots and ensures the proper flow of sugars and nitrogen.oil as a medium contains a large number of the nutrients your plant requires during the growth cycle. As your plant grows the nutrients in the soil will be used up and so will need to be replaced using a fertilizer.