What crops were first domesticated in the Americas and where?

What crops were first domesticated in the Americas and where?

10,000 years ago. Southwest Asia. Southwest Asia. A) maize, potatoes, squash, and peppers were first domesticated in the Americas.

Where were potatoes domesticated in the agricultural hearth?

The potato was the first domesticated vegetable in the region of modern-day southern Peru and extreme northwestern Bolivia between 8000 and 5000 BC.

Which crop was first domesticated in South America 5000 years ago and is now among the most important crop in the modern world?

maize

Which of the following includes the worlds earliest center of plant domestication?

Domesticated species are not wild. People first domesticated plants about 10,000 years ago, between the Tigris and Euphrates rivers in Mesopotamia (which includes the modern countries of Iran, Iraq, Turkey, and Syria). People collected and planted the seeds of wild plants.

Which of the following best explains the diffusion of plants and animals from their hearths?

which of the following best explains the diffusion of plants and animals from their hearths of domestication? both domesticated plants and animals spread across the globe through contagious diffusion in early years by farmers and traders, and later by relocation diffusion through European exploration and colonialism.

Which of the following best explains why farmers would plant both strawberries and watermelons in the same field group of answer choices?

Which of the following best explains why farmers would plant both strawberries and watermelons in the same field? Limited farmland encourages intensive farming with intercropping to produce high yields.

Which is not a benefit of crop rotation?

They are a major enemy to crops as they bring competition of nutrients. Crop rotation thus reduces the population of weed or, better yet, denies them an opportunity to grow. This, in the long-run, allows the farmer not to use tillage on the ground as it is a harmful technique of weed management to the soil structure.

What is the 4 crop rotation?

The sequence of four crops (wheat, turnips, barley and clover), included a fodder crop and a grazing crop, allowing livestock to be bred year-round. The four-field crop rotation became a key development in the British Agricultural Revolution. The rotation between arable and ley is sometimes called ley farming.

Which crop is often used in crop rotation?

WHY ARE LEGUMINOUS PLANTS OFTEN USED AS ONE OF THE CROPS FOR CROP ROTATION? Leguminous crops are desired in crop rotation because these crops have the ability to fix atmospheric nitrogen into the soil and hence can reduce the cost of nitrogenous fertilizers and is not harmful to the soil.

What will happen if the crop rotation is not adopted?

Nutrients Will Be Depleted. If you don’t rotate crops with their mineral and nutrient needs in mind, you will soon find your soil less productive.

Which is the useful rotation crop and why?

Controls soil erosion. Controls insect/mite pests. Crop rotation as a means to control to insect pests is most effective when the pests are present before the crop is planted have no wide range of host crops; attack only annual/biennial crops; and do not have the ability to fly from one field to another.

What are the examples of crop rotation?

With crop rotation, particular nutrients are replenished depending on the crops that are planted. For example, a simple rotation between a heavy nitrogen using plant (e.g., corn) and a nitrogen depositing plant (e.g., soybeans) can help maintain a healthy balance of nutrients in the soil.

What is crop rotation and why is it important for Class 8?

*Crop rotation* is the Practice of growing a series of dissimilar or different types of crops in the same area in sequenced season.It is done so that the soil of farms is not used for only one set of nutrients. It helps in reducing soil erosion and increases soil fertility and crop yield.

What is meant by crop rotation for Class 8?

Crop rotation is the practice of growing a series of dissimilar or different types of crops in the same area in sequenced seasons. It helps in reducing soil erosion and increases soil fertility and crop yield. With crop rotation, particular nutrients are replenished depending on the crops that are planted.

What are the advantages of manure Class 8?

1)It enhances the water holding capacity of the soil. 2)It makes the soil porous due to which the exchange of gases become easy. 3)It increases the number of useful microbes in the soil. 4)It improves the texture of the soil.

What is crop rotation for Class 8?

The practice in which different types of crops are grown alternately in the same field or soil is called crop rotation. In crop rotation cereal crops like wheat, maize,paddy, millet are grown alternately with leguminous crops like pulses,peas,beans,groundnut,clover in the same field.

What is crop rotation in simple words?

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 are leguminous plants for Class 6?

A leguminous plant is a group of flowering plants that have vegetables or as foods grown from the ground knobs that enhance the ability of nitrogen-rich material. Examples: acacia, peas, clover, beans and gorse.

What is an example of leguminous plants?

Well-known legumes include beans, soybeans, peas, chickpeas, peanuts, lentils, lupins, mesquite, carob, tamarind, alfalfa, and clover.

What are leguminous plants give example?

Those plant which fixes atmospheric nitrogen to the soil is called leguminous plant. The examples of leguminous plants are Pea, Soya bean, Clover, Lupine,alfalfa etc.

What is the meaning of leguminous plants?

Leguminous is an adjective used to describe plants in the legume family, which includes the plants that produce some beans, peas, and lentils. Some legumes are planted to improve the nitrogen content of the soil where they grow.

What does legumes mean in English?

English Language Learners Definition of legume : a type of plant (such as a pea or a bean plant) with seeds that grow in long cases (called pods) also : these seeds eaten as food.

What is the importance of leguminous plants?

For agriculture, legume plants are important, as they are an essential source of protein for human and animal consumption. This high protein content results from their ability to use atmospheric nitrogen for their nutrition as a result of their symbiotic interaction with rhizobia.

What is leguminous and non leguminous plant?

Answer: Explanation: leguminous plant is a plant which is used for crop rotation and non leguminous plant cannot be used for crop rotation. Leguminous plant helps in replenishment of soil with nitrogen. Non leguminous plant do not helps in replenishment of soil with nitrogen.

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