Water level monitoring method for arbor root system

According to the water level monitoring method for the arbor root system, arbor planting holes are dug, a water level monitor composed of a large-diameter pipe, a small-diameter pipe, a foam rod, a bottom hoop and a top hoop is manufactured, and overflow holes are formed in the pipe walls of the lar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIN, YANG HAO, SONG CHENGLIANG, LI XIAOGANG, ZHANG CHAO, YANG SHAOWU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
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