Tropisms square measure the proposes that plants develop toward or detached from natural jolts like lightweight, gravity, items to climb, wet in soil, or the position of the sun.
The word tropism comes from the Greek trope ("to turn" or "to change"). Despite the fact that plants appear to not move, they need to develop enhancements to allow development because of various natural boosts; such systems square measure known as tropisms.
Globally, attention was drawn to the problem of post harvesting food losses. Post harvest food loss is one of the largest contributing factors to food insecurity in the world. The poor countries deal with reducing the tragic waste of losses after harvest from lack of storage, transportation and pest control. Losses of fruits and vegetable can be higher during the postharvest period. It depends upon the weather, storage and market distance. For a higher profit of growers and marketers to improve the postharvest knowledge often results in reducing food losses.