They are in the US. Nearly all corn produced is hybrid, along with many other crops as well.
mielies
99 percent of US corn is grown from hybrid seed, but not sure about world crops.
Yes
To Yeild More Crops :)
cropping
A hybrid has the genetics of both of its originating crops but may have complete unique outward characteristics. This is because two hidden recessive genes from the two originating crops can be combined to produce an outward visible effect in the hybrid.
more then 90% of all vegtables
Some of the most widely produced crops in Iceland include potatoes, turnips, carrots, cabbage, cauliflower, tomatoes, green peppers, and cucumbers. Sheep, horses, cattle, and chickens are also widely used. However, the most important industry in Iceland is the fishing industry.
Well it's not called a crops it's called a Hybrid.
Corn crops will likely continue to be used for ethanol production more than anything else. Of course, it will remain a food crop, too. Its price will vary widely in the coming years, though.
Kharif crops are crops that are harvested in the fall in India and Pakistan. The word "Kharif" is Arabic for "autumn." The most widely harvested Kharif crops are rice, maize, and sugarcane, among others.
The thick trail of black smoke left by SpaceShipOne would tend to indicate that the HTPB/N2O hybrid rocket used on that particular craft is less than green. However, since hybrid rockets are not exactly mainstream technology, little information is available regarding their emission characteristics. This, of course, will likely change should hybrid rockets ever become more widely used. And efforts will likely be made to reduce emissions.