Temperature Requirements for Plant Growth
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Questions and Answers

What is the minimum temperature requirement for vegetables categorized as MESOTHERM?

  • 10-14°C
  • 15-18°C
  • 5-7°C
  • 8-10°C (correct)

Why is light important for plants in every stage of their cycle?

  • To improve soil quality
  • To reduce growth
  • To decrease productivity
  • To increase vegetative and reproductive activity (correct)

What happens to plants that are sown too thickly in terms of their leaves and stems?

  • Leaves turn red and fall off early
  • Stems become short and thick
  • Leaves become yellowed and fall prematurely (correct)
  • Leaves become thicker and greener

Which group of vegetables requires a vernalization period before moving to the reproductive phase?

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

Why is it important for the soil to be finely thinned in the seedbed preparation process?

<p>To ensure close contact with the seed for optimal germination (B)</p> Signup and view all the answers

What factor is NOT mentioned as necessary for an adequate planting of the crop in the text?

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

In greenhouse vegetable production, why is maintaining optimal temperature important?

<p>To ensure proper growth and development of plants (C)</p> Signup and view all the answers

What is a key reason for levelling the soil surface in seedbed preparation?

<p>To ensure even germination of seeds and emergence of seedlings (C)</p> Signup and view all the answers

What category of fresh vegetables is ready to use without further manipulation by the consumer?

<p>Fresh-cut vegetables (IV range) (A)</p> Signup and view all the answers

What plays a significant role in determining the diversification of cultivation experiences and traditions among different territories?

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

Which type of vegetables is intended for direct marketing without undergoing any processing other than packaging?

<p>First-range vegetables (C)</p> Signup and view all the answers

What characterizes the production processes of horticultural farms, despite their high level of specialization?

<p>Very high and time-concentrated use of labor (A)</p> Signup and view all the answers

What is a key aspect that a plant nursery should focus on to ensure the health of the plants?

<p>Proper management of the production stages (B)</p> Signup and view all the answers

Which stage in the plant nursery production process involves activities such as order procurement, customer distribution, and market analysis?

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

Why is it essential for a plant nursery to organize the logistics of transporting plants effectively?

<p>To maintain quality of materials until delivery (D)</p> Signup and view all the answers

What is a benefit of using trays made of expanded polystyrene during transplantation?

<p>Allows for easy transportation of the material (A)</p> Signup and view all the answers

What genetic requirement must be met by the propagated material according to the text?

<p>Genetic diversity of plants (D)</p> Signup and view all the answers

What is a common practice in horticulture for ensuring the health and specialization of plants?

<p>Sourcing seedlings from specialized nurseries (D)</p> Signup and view all the answers

What is a critical aspect to consider during the irrigation process in plant production according to the text?

<p>Avoiding excessive nitrogen input and water due to pathogen spread (C)</p> Signup and view all the answers

In the context of plant health maintenance, what should be avoided in terms of watering practices?

<p>Applying excessive water during cold hours of the day (D)</p> Signup and view all the answers

According to the information provided, what should be ensured during plant transportation and packaging?

<p>Packing plants in a way that may cause breakage or tipping over (D)</p> Signup and view all the answers

When considering climate control in plant production, what is a recommended practice before plant delivery?

<p>Controlling minimum and maximum temperatures before delivery (C)</p> Signup and view all the answers

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