Effects of different growth hormone on Michelia figo cutting are compared in the experiment, the result shows that diethyl aminoethyl hexanoate AC makes cuttings take root 9～21 days earlier than other common hormone and 30 days earlier than CK.

Study on Chemical Constituents of Volatile Oil in Rhizome and Root of Acorus calamus L.;

Chemical constituents from roots of Polygala japonica;

Morphology and histology of eleven medicinal plant roots of Dendrobium Sw.;

Characteristics of anatomic structure of roots of Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et kao;

Changes in levels of nitrogen, phosphorus and potassium in roots and shoots of different rice varieties under infestation by Nilaparvata lugens (Stl) (Homoptera: Delphacidae);

Studies on the composition of the volatile oil from the roots of Glycyrrhiza uralensis;

Invariant Radicals of Rings under Isomorphism of Multiplicative Semigroup of Rings;

Radicals and Semisimple Classes of the Class of Algebras;