science and technology have important ways to the improvement of agricultScience and technology have____in important ways to the improvement of agricultural production.

问题描述:

science and technology have important ways to the improvement of agricult
Science and technology have____in important ways to the improvement of agricultural production.

表目的; 为了提高农业产量

contributed
contribute to 促成 ( 后面的to 是这个短语中的to)
科技以其重要的方式促成了农业生产的发展