Crop Harvesting Methods

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Questions and Answers

Which harvesting method typically yields a higher quality product but is more time-consuming?

  • Chemical harvesting
  • Automated harvesting
  • Hand harvesting (correct)
  • Mechanical harvesting

Which factor most influences the choice between manual and mechanical harvesting methods?

  • The expected harvest volume and crop type (correct)
  • The farmer's personal preference
  • The color of the crop
  • The weather forecast for the week

For fresh market sales, which characteristic is most important when selecting a harvesting method for tomatoes?

  • Utilizing automated machinery
  • Harvesting as quickly as possible
  • Minimizing labor costs
  • Ensuring the crop is not damaged (correct)

What consideration is LEAST important when harvesting fruits for processing rather than fresh sale?

<p>The degree of damage to the fruit (C)</p> Signup and view all the answers

In Pangasinan, what is the local term for a pole with a net and hook used for harvesting fruits?

<p>Alaw (A)</p> Signup and view all the answers

Why are liners in boxes and crates important during fruit harvesting?

<p>To provide cushioning and prevent bruising (B)</p> Signup and view all the answers

What is a primary advantage of using mechanized harvesting methods?

<p>Increased output per unit of time (D)</p> Signup and view all the answers

Which equipment is NOT typically associated with hand harvesting?

<p>Combine harvester (D)</p> Signup and view all the answers

What is the main purpose of using clippers during the harvesting of tree fruits?

<p>To gently remove the fruit from the tree (C)</p> Signup and view all the answers

What is a key benefit of reducing harvest time, especially in regions with multiple cropping seasons?

<p>Enabling earlier crop establishment, which can lead to higher yields for the following crop (C)</p> Signup and view all the answers

What is the most critical factor to consider when determining the proper time of day to harvest vegetables?

<p>Commodity requirements (A)</p> Signup and view all the answers

Why is it generally better to harvest sweet corn early in the morning or late in the afternoon?

<p>To maximize sweetness by preventing sugar conversion to starch (C)</p> Signup and view all the answers

What is the recommended time frame for harvesting fruit vegetables to avoid blemishes?

<p>Between 9:00 am and 3:00 pm (A)</p> Signup and view all the answers

Why should harvesting vegetables under the rain be avoided?

<p>It may cause blemishes and increase the risk of disease spread (B)</p> Signup and view all the answers

What is the most common cause of poor quality in harvested vegetables?

<p>Harvesting too early or too late (D)</p> Signup and view all the answers

What happens to vegetables like cucumbers and sweet corn if they are not harvested regularly?

<p>They pass their best edible stage quickly (B)</p> Signup and view all the answers

Why should harvested vegetables not be left in the sun for an extended period?

<p>To avoid sunscald and wilting (B)</p> Signup and view all the answers

What is 'sunscald' and how can it can be avoided?

<p>A type of sunburn that damages produce, prevented by providing shade (B)</p> Signup and view all the answers

Why is it important to handle vegetables carefully during harvesting?

<p>To prevent bruising, crushing, and disease infection (B)</p> Signup and view all the answers

What is the term 'feathers' referring to when describing damage to potatoes during harvesting?

<p>Unsightly flapping of the skin caused by jostling (C)</p> Signup and view all the answers

Why are liners used inside harvesting containers?

<p>To protect the produce from rough surfaces (B)</p> Signup and view all the answers

What should be done with recycled harvesting containers before reuse?

<p>They should be properly cleaned or discarded if unfit (B)</p> Signup and view all the answers

Why is deep piling of harvested vegetables discouraged?

<p>It can cause crushing and heat buildup (D)</p> Signup and view all the answers

What ultimately happens to fresh fruits and vegetables that are deemed unfit for human consumption during harvesting?

<p>They are segregated and disposed of properly (A)</p> Signup and view all the answers

Which negative outcome can directly stem from sun exposure after harvesting leafy vegetables?

<p>Wilting due to high transpiration (A)</p> Signup and view all the answers

Which harvesting practice can directly minimize bruising or crushing damage to produce?

<p>Gently laying produce in containers (B)</p> Signup and view all the answers

Why is planning and preparation crucial before harvesting activity?

<p>To ensure efficient and safe harvesting processes (B)</p> Signup and view all the answers

What is the consequence of delaying the harvesting of sweet corn past its prime?

<p>Its sugar content will convert to starch and lose sweetness (A)</p> Signup and view all the answers

Which factor has the most direct impact on managing produce safety and quality during harvesting and postharvest handling?

<p>Practices implemented during production, harvesting, and postharvest stages (B)</p> Signup and view all the answers

What should be conveyed to personnel involved in harvesting vegetables to ensure the best results?

<p>The necessity of careful handling during each step (D)</p> Signup and view all the answers

What is NOT a recommended material for harvesting fruits.

<p>Stick (B)</p> Signup and view all the answers

What may happen to the vegetable if vegetables are harvested over matured?

<p>It becomes soggy in consistency. (A)</p> Signup and view all the answers

Which harvesting method involves the use of tools and specialized equipment to remove crops from the field?

<p>Mechanized Harvesting (B)</p> Signup and view all the answers

Which of the following is NOT a benefit of using efficient harvesting machines?

<p>Increase man power (C)</p> Signup and view all the answers

What happens to the peel of fruit vegetables if they are harvested earlier or later of the day.

<p>They cause blemishes after a day or more. (B)</p> Signup and view all the answers

Why is it important to harvest vegetables at proper maturity?

<p>Because it is the bases in determining the harvest time. (D)</p> Signup and view all the answers

Which term describes the removal of crops from fields for human use?

<p>Harvesting (B)</p> Signup and view all the answers

What would be the best method to harvest fruit, without causing damage?

<p>Cut fruits with a sharp tool (D)</p> Signup and view all the answers

Flashcards

What is harvesting?

Gathering or picking harvestable plant parts.

Hand picking fruits

Done carefully to avoid bruises and damage.

Mechanized harvesting

Increases output but may reduce quality.

Field size harvested

Determines harvest method.

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Harvesting for fresh market

Ensures crops aren't damaged.

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Materials for fruit harvesting

Picking pole with bag/basket, 'alaw,' bamboo basket ('kaing'), boxes/crates with liners, ladder.

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Hand harvesting

Done by hand without tools, often using a picking cart

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Harvesting with hand tools

Using clippers or specialized tools to remove produce, placing into containers, and transferring to bins.

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Harvesting with machines

Using machines to increase the output and reduce postharvest losses

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Critical practices

Managing produce safety and quality during production.

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Harvest time

Commodity requirements

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Poor quality of harvest

Too early or too late harvesting.

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Sun exposure to harvested vegetables

Causes injury, especially to leafy vegetables.

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Preventing injury during harvest

Appropriate harvesting technique.

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Impaired vegetable quality

Bruising or crushing.

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Vegetable bruising or crushing

Leads to disease infection.

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Jostling the tubers

Causes unsightly flapping of the skin.

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Deep piling

Causes crushing of bottom layers and 'heat up'

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Study Notes

  • Harvesting involves gathering harvestable plant parts, with the method depending on the crop and volume.

Methods of Harvesting

  • Hand harvesting offers better quality but is slower and more expensive.
  • Mechanical harvesting is faster but can reduce quality.
  • The size of the area influences the chosen method.
  • Market requirements dictate the method; fresh produce needs hand harvesting to prevent damage.

Harvesting Fruits

  • Fruits are typically hand-picked, unlike crops like rice or sugarcane.
  • Utmost care is needed to avoid damage.
  • Materials used include picking poles with bags or baskets, poles with nets and hooks ("alaw"), bamboo baskets ("kaing"), and lined boxes/crates.
  • Three general harvesting methods for fruits and vegetables exist, but categorization can overlap.

Types of Harvesting

  • Hand harvesting involves picking without tools, often using carts or containers.
  • Harvesting with hand tools uses clippers for tree fruits and is also used for onions, garlic, and row crops.
  • Machine harvesting increases output and is suited for different scales, aided by combine harvesters.

Considerations for Harvesting Vegetables

  • Practices are critical for managing produce safety and quality during harvesting and postharvest handling.
  • Harvest at the proper time of day according to commodity requirements.
  • Sweet corn harvested after 9:00 AM loses sweetness due to sugar conversion to starch.
  • Fruit vegetables should be harvested between 9:00 AM and 3:00 PM to avoid blemishes.
  • Avoid harvesting under the rain.
  • Harvest vegetables at proper maturity, considering the consumer's needs, with maturity indices as a guide.
  • Over-maturity leads to soggy, fibrous vegetables prone to breakdown.
  • Some vegetables, like cucumber and sweet corn, need harvesting daily or every other day.
  • Harvested vegetables should not be left in the sun for extended periods to prevent injury and wilting.
  • Tomatoes and peppers should be shaded to prevent sunscald.
  • Prevent injuries by using appropriate techniques to maintain quality and avoid bruising.
  • Handle commodities gently.
  • Use suitable and clean containers with liners to protect produce.
  • Do not place harvested produce directly on the soil.
  • Avoid deep piling to prevent crushing and heat buildup.
  • Plan, prepare, and organize adequately.
  • Segregate and properly dispose of fresh produce unfit for consumption to prevent contamination.

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