An easy way to distinguish viral infection from nutritional deficiency in plants is to look for pale looking shoots or leaves. After finding those a viral infection can be diagnosed if the entire plant has the pale color. If only a few leaves/shoots are pale that is typically not a viral infection.
Potassium deficiency is one of the main nutritional disorders in plants. You need to change your soil as soon as possible to prevent your plant from dying.
Salt
herbs are plants. vitamins are nutritional compounds of plants.
there nutritional needs are blood,and webs
lack on magnesium (Mg)
mycorrhizae
Most vitamin are produced by plants
boron deficiency
waterlogging cause deficiency of oxygen due to which roots suffocate
Minerals are elements that originate in the Earth. Major nutritional minerals are sodium, calcium, magnesium, selenium, potassium, iodine and zinc. The roots of plants can absorb these minerals and be a good source of nutrients by eating nutrient rich plants.
K. W. Smilde has written: 'Invloed van enige bodem- en bemestings-factoren op het mangaangehalte van weidegras' 'Nutritional diseases in glasshouse tomatoes' -- subject(s): Deficiency diseases in plants, Diseases and pests, Lycopersicon esculentum, Tomatoes
stomach infection .