The technique of establishing Pinus armandii seed-collection base in Zixi Mountains in Chuxiong during its beginning period and lasting period was introduced.

Quality assessment of cultivated Salvia miltiorrhiza in planting base of Northern Jiangsu Province and counter-measures for improving;

There exists close relationship between the construction of GAP cultivation bases of Chinese medicinal materials and the quality of them.

The seed production base was built for speeding up the industrialization process for two-line quality hybrid rape of Qianyou series varieties bred by Institute of Oil Crops,Guizhou Academy of Agricultural Sciences.

More-than-four-year practice showed that the establishment of the seed base must be set up on the reliable,correct!and completed basic information and scientific design.