“PGR”可以造什么句，PGR造句

Tests for the Effect on Asexual Propagationof Chinese Cymbidium by Adding PGR s(Plant Growth Regulators);

Prior to or following taking PGR mixture, 33 severe hepatitis patients' blood SOD activity was determined with a simplified method of pyrogallol autoxidation.

在引进五叶地锦的组织培养过程中，用种子作外植体建立无菌体系的培养基是不加PGR的1／2MS或B_5培养基；

PGR model is mainly used for liquid precise clarification filtration, and the cake discharged is little each time.

功能叶中以PGR理减少幅度最大，茎杆中以PGR理减少幅度最大。

The experiments were carried out to pursue effects of single or mixed use of several plant growth regulators (PGR) on flower bud formation, fruit set, fruit shape and production of apple.