The correct answer is: c) Simultaneously on the same land.
Intercropping is a cropping system in which two or more crops are grown simultaneously on the same land. This can be done in a number of ways, such as by planting the crops in alternating rows, by planting them in blocks, or by interplanting them.
Intercropping has a number of benefits, including:
- Increased crop yields: Intercropping can increase crop yields by up to 50%. This is because the different crops can use different resources, such as water, nutrients, and sunlight, which can lead to more efficient use of resources.
- Reduced weed growth: Intercropping can help to reduce weed growth by shading the soil and competing with weeds for water and nutrients.
- Improved pest and disease control: Intercropping can help to control pests and diseases by disrupting the life cycles of pests and diseases.
- Increased biodiversity: Intercropping can increase biodiversity by providing habitat for a variety of plants and animals.
There are a few things to keep in mind when intercropping, such as:
- The choice of crops: The crops that are intercropped should be compatible with each other. This means that they should have similar growth habits and requirements.
- The spacing of the crops: The crops should be spaced so that they have enough room to grow and develop.
- The management of the intercrop: The intercrop should be managed carefully to ensure that the crops are healthy and productive.
Intercropping is a sustainable agricultural practice that can help to increase crop yields, reduce weed growth, improve pest and disease control, and increase biodiversity.