中文摘要：

现代农业发展是建立在农业科技进步与技术扩散基础之上，是对采用现代农业科技程度的体现；农业科技发展的阶段性和递进性，形成了现代农业发展的阶段性和层次递进性。本文对现代农业发展的层次递进理论进行了阐述，并进行了实证分析。

英文摘要：

Modern agricultural development is based on agricultural scientific progressing and technical diffusing. It manifest the uses of modern agriculture science and technology degree. Agricultural science and technology development gradualness and the level progressive has formed the modern agricultural development gradualness and the level progressive. This article has carried on the elaboration to the modern agricultural development level progressive theory, and has carried on the experience analysis.