Agricultural resources: A general term for all materials and energy available for agricultural use. Which of the following are not agricultural resources:. ['There are more than 4,000 types of plant resources in Chongqing, including more than 2,000 types of vascular plants. The natural vegetation includes five main types of vegetation, such as broad-leaved forest, coniferous forest, bamboo forest, thicket, and sparse bush. Leaf forest is the main type of vegetation.', 'Tobacco is the second largest cash crop in Henan Province after cotton, and its total output has always ranked first in the country. It is the largest tobacco leaf production base in the country.', 'The famous characteristic products of Hangzhou Xihu District are Xihu Longjing Tea, Jiuqu Red Plum, and Xihu Amaranth.', 'Liuzhou, Guangxi uses local resources to develop a number of basic industries in daily chemical, paper, sugar, cigarette, textile, pharmaceutical and other industries, as well as building materials, chemicals, and electrical equipment manufacturing.']