The field experiments were carried out by using the principle of agriculturalsystemsengineering and the modular design between quadratic regression and positive rotation.
运用农业系统工程原理，采用二次回归正交旋转组合设计进行田间试验。
2
The set up of agricultural production is systemsengineering with multi factors.
农业产业结构，是一项多因素组成的系统工程。
3
The mission in the Agricultural and Biological Engineering Department is to provide the highest quality engineering programs in education and research related to agricultural and biological systems.