What is the practice of seeding fields with different crops?
What is crop rotation? Crop rotation is the practice of planting different crops sequentially on the same plot of land to improve soil health, optimize nutrients in the soil, and combat pest and weed pressure. For example, say a farmer has planted a field of corn.
What is the practice of using different fields from crop to crop each year to avoid exhausting the soil?
10&11: Agriculture and Industry
Question | Answer |
---|---|
crop rotation | practice of rotating use of different fields from crop to crop each year, to avoid exhausting the soil |
cereal grain | grass yielding grain for food |
milkshed | area surrouding a city from which milk is supplied |
grain | seed of a cereal grain |
What is the practice of growing different crops in the same field from year to year?
Crop rotation is a planned sequence of growing different crops in the same field. Rotations are the opposite of continuous cropping, which is growing the same crop in the same field year after year. Ideally, these crops are not of the same family.
What is the practice of growing different crops on the same farmland?
Intercropping and Multiple Cropping The simultaneous cultivation of different crops on the same piece of land has been described interchangeably as mixed cropping or intercropping by Webster and Wilson (1966) and Norman (1971).
Why is the rotation of crops important?
» Crop rotation is an important strategy for managing some diseases, weeds, and insect pests of vegetable crops. » Rotating crops also provides nutritional benefits to plants and maintains soil health. Rotating crops helps maintain or improve soil health and maintain or increase the productivity of the farm over time.
Where is soil degradation the worst?
Worst affected is sub-Saharan Africa, but poor land management in Europe also accounts for an estimated 970m tonnes of soil loss from erosion each year with impacts not just on food production but biodiversity, carbon loss and disaster resilience.
What are the advantages and disadvantages of crop rotation?
What is Crop Rotation?
- Advantages of Crop Rotation. Increases Soil Fertility. Increases Crop Yield. Increases Soil Nutrients. Reduces Soil Erosion.
- Disadvantages of Crop Rotation. It Involves Risk. Improper Implementation Can Cause Much More Harm Than Good. Obligatory Crop Diversification. Requires More Knowledge and Skills.
How serious is soil degradation?
Unmitigated, severe soil erosion can result in the loss of food crops, negatively impact community resiliency and livelihoods, and even alter ecosystems by reducing biodiversity above, within, and below the topsoil.
What can we do to stop soil degradation?
You can reduce soil erosion by:
- Maintaining a healthy, perennial plant cover.
- Mulching.
- Planting a cover crop – such as winter rye in vegetable gardens.
- Placing crushed stone, wood chips, and other similar materials in heavily used areas where vegetation is hard to establish and maintain.