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Plant Fertilization Essentials

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Questions and Answers

Which nutrients do plants get from air and water?

Calcium, magnesium, and sulfur

Iron, manganese, and zinc

Nitrogen, phosphorus, and potassium

Carbon, hydrogen, and oxygen (correct)

What factors affect nutrient availability in soils?

Rock type, topography, and rainfall intensity

Sunlight exposure, water availability, and wind speed

Soil texture, organic matter content, and pH (correct)

Plant species, soil color, and temperature

Which type of soil has greater nutrient-holding ability?

Loamy sand soil with high clay content

Silt loam soil with moderate organic matter

Sandy soil with low organic matter

Clay-rich soil with 10% organic matter (correct)

What are the 17 essential nutrients that all plants need?

Carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, iron, manganese, zinc, boron, copper, molybdenum, chlorine, nickel Signup and view all the answers

Why might plants need to be supplemented with fertilizers or organic materials?

To obtain the remaining 14 essential nutrients from the soil Signup and view all the answers

What nutrients do natural compost and manure add to the soil?

All macro and micronutrients Signup and view all the answers

Why is using fertilizer alone not sufficient for promoting plant growth?

It lacks other micro and macronutrients that promote plant growth Signup and view all the answers

What deficiency can cause blossom rot in tomato plants?

Lack of calcium Signup and view all the answers

What problem can arise if plants are missing micro or macronutrients?

They might become diseased Signup and view all the answers

Why do plants, like people, need a healthy diet of nutrients?

To ensure proper growth and health Signup and view all the answers