What are post harvest activities

Post-harvest activities include harvesting, handling, storage, processing, packaging, transportation and marketing. Losses of horticultural produce are a major problem in the post-harvest chain. They can be caused by a wide variety of factors, ranging from growing conditions to handling at retail level.

What means post harvest?

Definition of postharvest : occurring after a harvest reducing postharvest losses also : used following a harvest postharvest fungicide.

What are pre harvesting activities?

A pre-harvest system may be defined as a system of existing technologies for agricultural raw materials production. … The processes of soil cultivation, crop care, and harvesting as well as animal breeding are usually carried out by individual farmers, dispersed throughout these countries.

What are the types of post harvest?

Postharvest loss includes the food loss across the food supply chain from harvesting of crop until its consumption [9]. The losses can broadly be categorized as weight loss due to spoilage, quality loss, nutritional loss, seed viability loss, and commercial loss [11].

What is post harvest system?

The postharvest system should be thought of as encompassing the delivery of a crop from the time and place of harvest to the time and place of consumption, with minimum loss, maximum efficiency, and maximum return for all involved (Spurgeon, 1976).

What is post harvest in fisheries?

Pre- and post-harvest Pre-harvest refers to the work done before the fish and other seafood is caught or harvested, while post-harvest refers to activities such as handling, processing, marketing and other work done after the fish is caught.

What is post harvest handling in agriculture?

Post-harvest management is a system of handling, storing, and transporting agricultural commodities after harvest. … This means having to ensure that moisture, contaminants, and insects will not affect the quality of the commodities.

What are the main elements of the post harvest system?

(01)HARVESTING handling(03)DRYING transport and distribution(04)STORING(05)PROCESSING(06)PRIMARY PROCESSING cleaning, classification, dehulling, pounding, grinding, packaging, soaking, winnowing, drying, sieving, whitening, milling

What is the main objective of post harvest technology?

The three main objectives of applying postharvest technology to harvested fruits and vegetables are: to maintain quality (appearance, texture, flavor and nutritive value) to protect food safety, and. to reduce losses between harvest and consumption.

What is post-harvest shelf life?

Postharvest shelf life Numerous biochemical processes continuously change the original composition of the crop until it becomes unmarketable. The period during which consumption is considered acceptable is defined as the time of “postharvest shelf life”.

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What are the stages of harvesting?

Reaping – cutting the mature panicles and straw above ground.
Threshing – separating the paddy grain from the rest of cut crop.
Cleaning – removing immature, unfilled, non-grain materials.
Hauling – moving the cut crop to the threshing location.

What is meant by post-harvest losses?

The expression “post-harvest losses” means a measurable quantitative and qualitative loss in a given product. … In addition to direct economic losses, there are those resulting from poor management of post-harvest systems. They are evidenced by a lack of growth in production and in the income of the farmers.

Why are the post harvest practices important in the life of vegetables?

After harvest, fruits and vegetables need to be handled with care to maintain freshness, nutrient content, taste and quality. Fruits and vegetables are highly perishable, and so poor after harvest handling can result in losses.

What is post-harvest in aquaculture?

Post-harvest fisheries is deﬁned as what culminates into activities, processes, and steps after harvesting, handling, processing, distributing, marketing, and consumption. … All activities within the post-harvest sector can be grouped under three main sections. These are: Fish processing and improved technology.

Why is post-harvest intervention needed in fisheries?

Post-harvest fisheries losses are of great concern because they equate to a loss of valuable animal protein for consumers and lost income for fishers, processors and traders. Reducing losses is therefore an important development goal in the fisheries sector.

What are the two types of harvesting?

Hand Harvesting.
Harvesting with Hand Tools.
Harvesting with Machinery.

What are harvesting tools?

Harvesting tools: The most common type of harvesting implement are small sickle, big sickle, darat, gandasa and small axe etc., (Fig. 9.9a, b, c & d). The hand sickle is used to harvest crops like wheat, maize, barley, pulses and grass etc. Big sickle (Darat) is used to harvest fodder from trees.

Why is harvesting important?

harvesting —the gathering of crops at the end of growing seasons—was a crucial time for our ancestors because the size and quality of crops determined whether there was to follow a time of feast or famine: life itself was at stake.

What are the post harvest tools?

A catalog of postharvest processing equipment is available from Intermediate Technology Publications. Included are driers, storage containers, cleaners, hand mills, power mills, shellers, decorticators (seed removers), oil processing equipment, fruit presses, and root crop cutters/graters.

Why is postharvest technology important in crop production?

Post-harvest plays a very important role in crop production as it determines the final product’s quality. If the crops turned out to be in good condition after postharvest it can be sold as fresh consumption. … These technologies will make sure that products will meet the food and nutritional needs of the consumers.

What are the causes of postharvest losses?

Causes of post-harvest loss in this stage include limited availability of suitable varieties for processing, lack of appropriate processing technologies, inadequate commercialization of new technologies and lack of basic infrastructure, inadequate facilities and infrastructure, and insufficient promotion of processed …

What is aquaculture and why is it important?

Aquaculture is breeding, raising, and harvesting fish, shellfish, and aquatic plants. Basically, it’s farming in water. U.S. aquaculture is an environmentally responsible source of food and commercial products, helps to create healthier habitats, and is used to rebuild stocks of threatened or endangered species.