Analysis of Chemical Composition in Rhizoma and Fibrous Root of Polygonatum cyrtonema Hua;

Treated with the solution, plant root vigor, the number of fibrous root, root to crown weight ratio, chlorophyll a to b content ratio, soluable sugar level in cells and plant stress resistance ability were all increased.

The LEICA RM2128 slicer and Motic BA300 optical microscopy system has been used to observe the cell and tissue structures of root tubers,fibrous roots and the roots cultured in water of O.

Optimization of enzymatic extraction of effective constituents from fibrous roots of Salvia miltiorrhiza by central composite design and response surface method;

A test on growing seedlings for Castanopsis hystrix by cutting roots and staining with ash was carried out,and the differences of a series of properties in quantity and quality such as percentage of adult nursery stock,height,diameter,main root,fibrous roots,branches,leaves and so on were analysed in this paper.

Test on growing seedlings for Castanopsis fargesii by cutting roots and staining with ash was carried out then differences of a series of properties in quantity and quality such as percentage of adult nursery stock,height,diameter,main root,fibrous roots,branches,leaves and so on were analysed in this paper.

Content Determination of Polysaccharides in Radix and Rootlet Ophiopogonis by the method of Phenylhydrate Sulfuric Acid;

It is firstly discovered that cycads have fibrous root systems.

The results show that: (1) Cycas belong to fibrous root system but not taproot system.