This question needs more information. It needs to specify which country.
agriculture can improve national economy by forcasting on how the economic development of that nation is,
to help the economic to earn or get money.
they contribute to national economy by way of export exchange
globalisation & its impact on Indian agriculture?
Agriculture is much less relevant to the US economy than it used to be, largely because of the government programs which keep the value of the commodities artificially low. By most estimates, agriculture represents less than 4% of the total national Gross Domestic Product.
The economy of the Middle Colonies was not characterized by plantation agriculture. The Southern Colonies had an economy based on plantation agriculture.
because of the high demand on sugar plantations it boosted the economy drastically, because of great demand
Overproduction
The Roman economy was based on a combination of agriculture, trade, and taxation. Agriculture was a crucial part of the economy, with the majority of the population involved in farming. Taxation was also a key source of revenue for the Roman government, helping fund the military, infrastructure, and other public services.
The economy is going down. Agriculture is their number one import
It is neither. Mexico's economy is based on the services and commerce sector, which accounts for 69.5% of Mexico's national income and employs 58% of the labor force.
Agriculture.