Design of online automatic filtration system for the in-situ nutrient salt sensor
CHU Dong-zhi,ZHANG Shu-wei, ZHANG Tian-peng,WANG Xiao-hong, CAO Xuan,MA Ran
SHANDONG SCIENCE . 2017, (5): 8 -13 .  DOI: 10.3976/j.issn.1002-4026.2017.05.002