What are the applications of soil pH meter?

TZS series soil acidity meter is an agricultural instrument that is produced by Zhejiang Topsun Yunnong Science and Technology Co., Ltd. and is specially used to detect and track soil pH. Ordinary soil pH meter is a glass electrode, can not be directly inserted into the soil to t.......

Hubei Sichuan Shaanxi Lighting Industry Segmentation

In 2017, the Hubei lighting industry completed a total export value of 167 million US dollars, an increase of 44.83%. Among them, the cumulative export volume of lighting fixtures was US$96 million (accounting for 57.47%), up 64.68% year-on-year; the cumulative export volume of electric light s.......