Major crops are cassava, jasmine rice, maize and millet. C plants include sugar cane, corn (maize), and sorghum. Domestication of plants like maize, rice, barley, wheat etc. Jilin's agricultural production is centered upon rice, wheat, maize, and sorghum. Cereal food includes wheat, oats, maize and occasionally barley. Glutinous rice, maize, and cassava are the principal crops. Agricultural products are wheat, corn (maize), barley, and fruits. Spanish settlers far preferred wheat bread to maize, cassava, or potatoes. Some vegetables, such as potatoes, carrots, maize (corn) and rice are high in starch. The main crops are rice, millet, maize, and pulses. Other indigenous foods include cassava, garri, maize and plantains. Yields of rice, maize, and wheat increased steadily during that period. Agrobacteria infection is less successful in crops like wheat and maize. It also invested in the production of transgenic crops, including rice and maize. Maize (corn) is a major staple.