TLE 6 2nd Quarter

Is the main provider of energy in the process of food manufacture of the plant.

• Climate

• Rainfall

• Sun

• Temperature

It is very important in the growth of all kinds of plants and trees. However, it must be controlled or moderate so as not to flood and drown the growing trees with water.

• Climate

• Rainfall

• Sun

• Temperature

These are added to the soil to increase its productivity.

• Fertilizers
• Water
• Pesticides
• Weeds

It is the most important factor which affects the growth of the trees. It has been observed that varieties of trees grow best in certain climatic conditions.

• Climate

• Fertilizers

• Rainfall

• Sun

The growth of the plants depends upon the degree of how cold or hot the atmosphere is at a certain period of time.

• Climate

• Fertilizers

• Rainfall

• Temperature

When planting trees, one must choose the seeds that best suit the season and the soil. What characteristic of seed is NOT good for planting?

• Good quality mother

• Mature

• Without blemishes

• Young

How much soil consists of a rich soil?

• 10%

• 20%

• 30%

• 40%

What substance is in the soil to prepare it for planting?

• Compost

• Fertilizers

• Phosphorus

• Potassium

At what time of the day do you have to water the plants during the dry months?

• After Sunset

• After sunrise

• Before sunrise

• Before sunset

To make the plants resistant to pests and diseases, what substances are needed?

• Nitrogen, phosphorus, and potassium

• Pesticides, herbicides, and fertilizers
  

• Oxygen, fertilizer

• Oxygen, fertilizers, and pesticides