Eight-year-old plantation of Liriodendron chinense based on superior provenance screening was selected to study its fiber morphology,wood chemical composition and CTMP properties.

The superior provenance of Pinus yunnanensis has been selected out from 4 of the superior production areas by the test of provenance,the experiment of high-yield forestof NAP has been done in Shipin county.

The Study and the Application of Osmanthus Resource and Its Development in Xianning;

In this article, we discuss the questions around following aspects: 1) germplasm resources and its value; 2) germplasm resources crisis; 3) germplasm resources protection management and techniques; 4) key questions and research focuses in the field,etc.

2 liter to adapt small quantity of sample in the field of crop germplasm resources research and crop breeding.

Crop germplasm resources are an important component part of biodiversity and are the material base of agricultural development.

The species resources in the minority regions of China were summarized, the current situations of the exploitation and utilization of the species resources were analyzed, the problems were pointed out and then the countermeasures to achieve sustainable utilization of the species resources in those regions were proposed.