Cultivation and Plant Science Worksheet

In the context of cultivation, why is loosening the soil around the plants beneficial, connecting to your Science lesson on plant needs?

• Increases light absorption

• Provides extra moisture

• Keeps the soil warmer

• Allows roots to access more oxygen

What is the recommended depth range for sowing seeds to ensure proper moisture and successful germination, a crucial measurement in our Math-Agri-Fishery link?

• 0.5 to 1 inch deep

• 1.5 to 2 inches deep

• 5 to 6 inches deep

• 3 to 4 inches deep

The three primary nutrients commonly found in commercial fertilizers, represented by the NPK ratio, are Nitrogen, Phosphorus, and what third element?

• Potassium

• Calcium

• Magnesium

• Sulfur

From an economic perspective, what is the primary negative impact of uncontrolled weeds on a farmer's operation?

• Attraction of beneficial insects

• Reduction of crop yield

• Improvement of soil structure

• Increased sweetness of the fruit

Why is providing support, such as a trellis, necessary for crawling plants like squash or bitter gourd?

• To increase the plant's water intake

• To prevent the fruit from rotting on the moist ground

• To block direct sunlight for better growth

• To make the fruit grow larger in size