What kind of agricultural system does an LER of 1 correspond to?
An LER of 1 means that neither species performs better or worse in an intercrop than they do in monoculture. An LER above 1 means that the intercrop uses land more efficiently, and below 1, less efficiently. The Relative Yield Total (RYT) is calculated in exactly the same way [54].
What do you mean by agrarian system?
An agrarian system is the dynamic set of economic and technological factors that affect agricultural practices. It is premised on the idea that different systems have developed depending on the natural and social conditions specific to a particular region.
How did the crop lien system work?
The crop-lien system was a way for farmers, mostly black, to get credit before the planting season by borrowing against the value of anticipated harvests. Local merchants provided food and supplies all year long on credit; when the cotton crop was harvested farmers turned it over to the merchant to pay back their loan.
How was sharecropping and slavery similar?
Many poor people and African Americans became sharecroppers after the Civil War. Sharecropping was similar to slavery because after a while, the sharecroppers owed so much money to the plantation owners they had to give them all of the money they made from cotton.
How did sharecropping replace slavery?
In addition, while sharecropping gave African Americans autonomy in their daily work and social lives, and freed them from the gang-labor system that had dominated during the slavery era, it often resulted in sharecroppers owing more to the landowner (for the use of tools and other supplies, for example) than they were …
What is intercrop vegetable farming?
vegetable farming The system of intercropping, or companion cropping, involves the growing of two or more kinds of vegetables on the same land in the same growing season.
What is the formula of LER?
The LER is calculated using the formula LER= ∑ (Ypi/Ymi), where Yp is the yield of each crop or variety in the intercrop or polyculture, and Ym is the yield of each crop or variety in the sole crop or monoculture.
Is China an agrarian?
China, a big agricultural country endowed with rich agricultural resources, has a long history of farming and the tradition of intensive cultivation as well as a huge rural population. The Chinese government has always placed high priority on the development of agriculture.
Why is India an agrarian country?
India is called agricultural country since about 70% population is engaged in agriculture , farming and floriculture and its 120 crore population is striving 100 % on its agriculture output thus agriculture is the backbone of India , even milk production of India which has remained as largest producer in the world is …
How did the crop lien system replace slavery?
After the Civil War, the crop-lien system replaced slavery in the cotton belt of the South. This arrangement allowed country merchants to front supplies to poor farmers – at high interest rates – in return for a lien on the farmer’s upcoming crop.
