Multifunctional pointing device for herbicide field effect tests in the field

The invention belongs to the field of instruments for herbicide effect tests in the field, in particular to a multifunctional pointing device for the herbicide field effect tests in the field. The device comprises a square frame, support legs, a sign board, and a counting plate, wherein counting gri...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XINQUN, ZHANG JUN, WU YUCHENG, ZHANG ZHUCHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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