Soil Management

What is the optimum soil pH for nutrient availability?

• 4.5-5.5

• 6.0-7.0

• 7.5-8.5

• 5.0-7.0

Tags

NGSS.MS-LS1-5

State 3 macronutrients

T or F: Lack of nitrogen results in blue/ purple leaves?

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What elements make up glucose?

______ is macronutrient that is needed to make chlorophyll.

What is chlorosis?

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which of the following is not a safety precautions to be taken while using fertilisers?

• Only wear gloves when fertiliser is wet

• Wear goggles

• Keep fertiliser away from waterways.

• wear a mask

Which of the following are methods of applying fertiliser?

• Placed in the soil

• Broadcast

• Top-dressing

• Dribble bar

Soil samples should be taken using a soil _______

Which of the following is NOT a macronutrient?

• Phosphorus

• Potassium

• Zinc

• Nitrogen