The transformation from traditional agriculture to modern agriculture is an inevitable requirement to realize agricultural modernization. Take the road of agricultural modernization with China charact

The transformation from traditional agriculture to modern agriculture is an inevitable requirement to realize agricultural modernization. Take the road of agricultural modernization with China characteristics and develop modern agriculture ( A

Test Analysis: This topic examines the development of modern agriculture and takes the road of agricultural modernization with China characteristics. The key to developing modern agriculture depends on science and technology, which needs the support and input of the state, so ① ② conforms to the meaning of the question, ③ disagrees with the meaning of the question, ④ is wrong, and the key is not to increase agricultural input, so the answer should be A.

Comments: In the final analysis, modern agriculture is science and technology agriculture, and agricultural science and technology is the decisive factor for developing modern agriculture. At present, to develop modern agriculture in underdeveloped areas, the most important thing is to solve the problems of less application of scientific and technological achievements, low conversion rate of science and technology and poor scientific and technological quality of farmers, so as to transform agricultural scientific research achievements into productivity as soon as possible, realize agricultural efficiency and increase farmers' income. The difficulty is moderate.