Why Is Variety In Crop Plants Important For Food Security? Why is variety in crop plants important for “food security”? Varieties contain genes that, through conventional breeding, might confer resistance to disease. … There were massive increases in production due to the use of crops better suited to advanced agriculture. Why are variations important in
What Is Plant Domestication? Plant domestication is the process whereby wild plants have been evolved into crop plants through artificial selection. What types of plants were domesticated? The first domesticated plants in Mesopotamia were wheat, barley, lentils, and types of peas. People in other parts of the world, including eastern Asia, parts of Africa, and
When Did The Domestication Of Plants Occur? 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). When did the domestication of plants and animals occur? Origins of domestication The first successful domestication of plants, as well as
How Many Years Will Alfalfa Last? Alfalfa can remain productive in stands from four to ten years or more, but as plant population declines renovation eventually becomes necessary. Does alfalfa grow back? You can harvest seeding-year alfalfa as early as 40 days after seedlings emerge. It takes plants about 40 days to become able to
How Do Weeds Compete For Resources With Plants? All growing plants have requirements for nutrients, light and water. The requirements for weeds are similar to those for crop plants and when the two overlap in space they compete for one or more of these resources. Competition for limited resources will lead to reduced crop yield