LEA – Crop Science Reviewer 2026

 

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

Wind velocity is high

Atmospheric relative humidity is low

Atmospheric temperature is high

All of the above

#2. Surface irrigation is typified by furrow irrigation. For water to be uniformly distributed in the field, the furrow should be

narrow & straight

wide and short

Wide and long

Narrow and long

#3. The macapuno mutant coconut was discovered by

Lilian Patena

Emerita de Guzman

Gregory Tangonan

Queena N. Lee-Chua

#4. The features of a sustainable crop production are

Ecologically safe, economically viable, an socially acceptable

Environmentally sound, economically viable and low input requirement

Economically viable moderate crop productivity, and environmentally safe

Ecologically safe, highly productive and profitable

#5. Gravimetric method is the determination of water by

Allowing water to flow to a gravimetric

Getting fresh weight of water

Measuring the amount of water leached from the soil

Getting the dry weight and fresh weight of soil and getting percentage water therefrom

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

Downward movement of water is normal and water drain easily

Macro and micropores are maintained

Soil structure and granulation are maintained

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

#7. Drainage can be achieved by

Subsoiling

Raising the beds up to 30 cm

All of the above

Cultivation

#8. The irrigated lowland areas of the Philippines

1.2 M ha

1.4 M ha

1.5 M ha

1.3 M ha

#9. Gladiolus is the major crop of what Philippine Region

Central Visayaz

CAR

Central Mindanao

Southern Tagalog

#10. What is the average economic life of Jatropha?

25 years

75 years

35 years

10 years

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Other LEA Reviewer for 2026

• Crop Science Reviewer 2026

• Soil Science Reviewer 2026

• Animal Science Reviewer 2026

• Crop Protection Reviewer 2026

• Agricultural Economics and Marketing Reviewer 2026

• Agricultural Extension and Communication Reviewer 2026

Prepare for the Licensure Examination for Agriculturists (LEA 2026) 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 2026

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

• Crop Science Reviewer 2026

• Soil Science Reviewer 2026

• Animal Science Reviewer 2026

• Crop Protection Reviewer 2026

• Agricultural Economics and Marketing Reviewer 2026

• Agricultural Extension and Communication Reviewer 2026

This structure ensures that you review all Agriculture board exam topics for 2026 systematically and efficiently.

LEA Reviewer Sample Questions 2026

Boost your readiness with LEA 2026 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 2026 reviewer and take one step closer to becoming a licensed Agriculturist.