Extraction device convenient for collecting plant root exudates

• Main Authors: ZHANG FENGRUI, FAN LIANGYU, LI JIAHUI, WANG KUN, YANG FAN, DING MUXI, SUN ZHENGHAI, CHANG WANQI, LI JIAOZHEN, LIU JIA, LI LIPING, XU JUANJUAN, ZHOU SHIJIA, LI WEI, FANG JIARU
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; TESTING; TRANSPORTING

The utility model discloses an extraction device convenient to collect plant root exudates, which comprises a sand core funnel, the sand core funnel is inserted on a fixing ring, side grooves are arranged on the inner side of the fixing ring, a first clamping plate and a second clamping plate are arranged in the side grooves on the two sides, the first clamping plate is opposite to the second clamping plate, and rectangular seats are arranged on the first clamping plate and the second clamping plate. A rectangular opening is formed in the fixing ring corresponding to each rectangular base, and the rectangular bases are connected into the rectangular openings in a sliding mode. After the sand core funnel is placed in the fixing ring, the first clamping plate and the second clamping plate in the fixing ring can be driven by the reset spring to clamp the sand core funnel, the sand core funnel can be placed more stably and cannot topple over, and therefore the sand core funnel can extract plant root exudates more