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1. The most important factor affecting the growth of the trees?

• Soil

• Water

• Climate

• Fertilizer

2. The main energy provider in the process of a food manufacturer in the plant kingdom.

• Temperature

• Sunlight

• Rainfall

3. It refers to the degree of coldness and hotness of the atmosphere at a certain period of time.

• Sunlight

• Rainfall

• Temperature

4. The important factors affecting the growth of the trees are Climate, soil, water, and fertilizer.

• True

• False

5. The __________ contains mineral elements necessary for normal plant growth and development of the trees.

• Water

• Soil

• Climate

• Fertilizer

6. Trees cannot survive without ____________ for it forms part of every plant cells and tissues.

• Climate

• Soil

• Water

• Fertilizer

Planting seeds directly into the soil

• Direct planting

• Indirect planting

Planting seeds for germination and transplanted in the field

• Direct planting

• Indirect planting

We need to consider the place in planting

• True

• False

We can plant trees in any season

• True

• False