Alim Nisa

Stress is the body's method of reacting to a condition such as a threat, challenge or physical and psychological barrier. Plant stress is a state where the plant is growing in non-ideal growth conditions that increase the demands made upon it. Stresses trigger a wide range of plant responses like altered gene expression, cellular metabolism, changes in growth rates, crop yields, etc. The effects of stress can lead to deficiencies in growth, crop yields, permanent damage or death if the stress exceeds the plant tolerance limits. Plants respond to stress in several different ways:1. Biotic stresses2. Abiotic stresses If responsive systems are not created against biotic and abiotic stresses, the plants will persistently exposed to such anxieties and at last will demonstrate an extraordinary danger to world farming.

There are such a lot of things which are not producing by human body naturally for their proper functions so due to this and many other reasons, the human body needs to eat those things that are containing such essential nutrients because these nutrients are those substances which are needed to perform important functions in human body. So we need to know that what are macro-nutrients and how many types of macro-nutrients are needed by human body. Micronutrients are basically those type of nutrients that are essential and are required by the body in the small amounts. As they are required in smaller amounts that's why they are labelled as 'Micro'. For optimal health of human body, the micronutrients are required in adequate amount because each of the micronutrient has a very specific and essential role in the human body.

Neem or Azadirachta indica is the multifaceted medicinal plant species which is most widely distributed in sub-continental area including many states of India, Pakistan, and Sri Lanka etc. But due to its immense medicinal and economical potential, it has transferred to both tropical and subtropical zones where they start the cultivation of Neem. Neem tree possesses some majestic properties and are considered as rich source of limonoids, some essential amino acids, and several fatty acids. Moreover, Neem tree is considered as the heaven tree due to its enormous beneficial aspects including its products such as Neem oil used as for various medicinal purposes, Neem cake, and Neem seed kernel extract have extensive application in agriculture or agro-forestry.