open up ’virgin’ soil for agriculture

open from Source Control Open

Single open-ended and double open-ended coaxial

Agriculture famous brand three agriculture problem

Agriculture investment New guarantee system State fund supporting agriculture Credit fund Investment from the peasants

Ecological Agriculture (Eco-agriculture)

white agriculture (also called white engineering agriculture

It refers to microbiological agriculture and biological cell agriculture.

open window theory

(open hole) caliper

2-D open channel

3-aminopropyltriethoxysilane modified open-tubular

3-D open cells network structure

3-D open cells structure

3-D open-celled network structure

3rd stage open channel closure

4-way open T equipment

a smooth open contour

abandoned open pit