- knoppergall
- орешек чернильный
The English-Russian dictionary of the Pulp and Paper Industry. S.V. Bakhmutov. 2009.
The English-Russian dictionary of the Pulp and Paper Industry. S.V. Bakhmutov. 2009.
Knopper gall — Knopper galls develop as a chemically induced distortion of growing acorns on Pedunculate Oak ( Quercus robur ) trees, caused by gall wasps which lay eggs within buds using their ovipositor. The gall thus produced can greatly reduce the fecundity … Wikipedia