Gardening Knowledge Assessment

The video tutorial explores plant growth, focusing on how plants absorb nutrients from the soil and the role of fertilizers. It explains how to read seed packets for planting, using sweet corn as an example. The tutorial also covers garlic harvesting and the importance of replenishing soil nutrients. It compares the nutrient needs of plants and humans, highlighting key nutrients like nitrogen, phosphorus, and potassium. An interview with Farmer Phil provides insights into sustainable farming practices and the impact of crops on soil nutrients.

Why do plants need fertilizers?

• To change the soil's color

• To replace nutrients taken by plants

• To make the soil look better

• To increase the soil's water content

What is the planting depth for sweet corn?

• Two to three inches

• Half to one inch

• Three to four inches

• One to two inches

What should be done after harvesting garlic to prepare the soil for the next planting?

• Water the soil heavily

• Remove all rocks from the soil

• Add more organic matter

• Leave the soil untouched

Which nutrient helps plants use water efficiently?

• Nitrogen

• Phosphorus

• Potassium

• Calcium

What is one major nutrient that helps humans have strong bones?

• Vitamin C

• Potassium

• Calcium

• Iron

What crops does Farmer Phil grow on his farm?

• Potatoes and carrots

• Corn and soybeans

• Wheat and barley

• Rice and oats

What is the purpose of soil testing after harvest?

• To find soil pH

• To measure soil temperature

• To determine nutrient levels

• To check soil color

How do weeds affect garden plants?

• They help retain soil moisture

• They compete for nutrients

• They improve plant growth

• They provide extra nutrients

What is the main reason for replenishing soil nutrients?

• To change soil color

• To ensure future plant growth

• To increase soil temperature

• To improve soil texture

What is one tip Farmer Phil gives for maintaining a healthy garden?

• Plant only one type of crop

• Eliminate all weeds

• Water the plants daily

• Use chemical pesticides