When agriculture encounters the Internet of Things, a new revolution in agricultural science and technology is quietly changing the traditional farming methods of relying on experience to sow seeds. A

Subtitle 1:B

Subtitle 2:D

Subtitle 1: The use of Internet of Things to grow tomatoes is based on the original planting technology is an innovation, a dialectical negation of the process. It is a dialectical process of negation, not a simple original innovation, so A is wrong, B is correct; the use of Internet of Things technology to grow tomatoes is a practical activity, C is wrong; the use of Internet of Things technology to grow tomatoes is based on the internal linkage between the things inherent in their own innovation, D is wrong.

Subtitle 2: Because of the growth process "full monitoring", so that consumers can do "feel safe to eat", so the two are caused by the cause and effect relationship. Therefore, A, B, C three does not meet the question, D correct.