LEA – Crop Science Reviewer 2025

 

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#1. Nearly all grasses exhibit the following type of seedling emergence

Mesogeal

Epigeal

Hypogeal

None of the above

#2. Transpiration in plants increases the loss of water from the soil to the plant to the

Atmospheric relative humidity is low

Atmospheric temperature is high

Wind velocity is high

All of the above

#3. The IITA (International Institute of Tropical Agriculture ) is located in

Nigeria

Philippines

Mexico

Colombia

#4. Disadvantages obtained in a dryseedbed rice cultivation

High draft power requirement

Percolation and seepage of water are high

Early crop establishment and possibilities for 2nd crop like munggo or peanut

Weed control at the early stages of seedling establishment is critical

#5. Physical changes that happen in the soil under a lowland system of land preparation

Soil structure and granulation are maintained

Paddling destroy soil structure and particles are densely packed, soil is compacted

Macro and micropores are maintained

Downward movement of water is normal and water drain easily

#6. What do you expect when you increase organic matter of the soil?

Maintain the nitrogen to apply

Decrease the amount of nitrogen to apply

You dont apply nitrogen

Increase the nitrogen to apply

#7. Tissue culture is based on totipotency. This phenomenon refers to :

Ability of the cell to be cultured

Ability of the cells to differentiate to produce a plant

Ability of the cells to produce hormones

Ability of the cell to divide

#8. Rice yield is often low when air temperature is abnormally high during

Heading stage

Anthesis

Hard dough stage

Tillering stage

#9. The method of extracting fiber from abaca is done manually by

Hagutan method

Decortication

Tuxying

Retting

#10. The features of a sustainable crop production are

Ecologically safe, highly productive and profitable

Economically viable moderate crop productivity, and environmentally safe

Ecologically safe, economically viable, an socially acceptable

Environmentally sound, economically viable and low input requirement

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Prepare for the Licensure Examination for Agriculturists (LEA 2025) with our free reviewer designed to help you master the core subjects. This reviewer covers essential topics based on the exam’s Table of Specifications, making it a reliable guide for self-study.

Agriculture Board Exam Reviewer Topics 2025

Our reviewer is organized by major subject areas tested in the board exam, including:

• Crop Science Reviewer 2025

• Soil Science Reviewer 2025

• Animal Science Reviewer 2025

• Crop Protection Reviewer 2025

• Agricultural Economics and Marketing Reviewer 2025

• Agricultural Extension and Communication Reviewer 2025

This structure ensures that you review all Agriculture board exam topics for 2025 in a systematic and efficient way.

LEA Reviewer Sample Questions 2025

Boost your readiness with LEA 2025 reviewer sample questions patterned after actual board exam items. These practice questions allow you to test your knowledge, identify weak areas, and gain confidence before exam day.

📘 Start reviewing today with our free online LEA 2025 reviewer and take one step closer to becoming a licensed Agriculturist.