Community structure and species diversity of Larix principis-rupprechtii plantation in Qinling Mountains;

Species diversity and productivity of Larix principis-rupprechtii plantation woods in Liupan Mountains;

Variation of Sap Flow among Individual Trees and Scaling-Up for Estimation of Transpiration of Larix principis-rupprechtii Stand;

Effects of high temperature and doubled CO_2 on antioxidant enzymes and lipid peroxidation in Larix principis-rupprechtii Mayr seedlings;

Effect of Interception of Precipitation of Larix principis-rupprechtii Mayr Plantation in Mountain Land in North Hebei;

Genetic Variation in Seed Production and Re-selection of Clones in Seed Orchard of Larix principis-rupprechtii Mayr.;

Hybridizing Experiment in Larix principis rupprechtii and Japanese larch;

Research on the tree biomass of Larix principis rupprechtii standing forest;

Soil-animal in Larix principis rupprechtii forest in Pang Quangou of Shanxi Province,was investigated from June to October,samples in different layers,the macrofaunas were taken by hands,the smaller were separated by Tullgren.

Study on the Seed Storage of L.principis-rupprechtii;

The Effects of the Plant Growth Regulator-GGR6 on Afforestation L.principis-rupprechtii and Its Action Mechanism;

Study on Drought Resistance of P.tabulaeformis and L.principis-rupprechtii.;

Larix principis-rupprechtii forest is an important vegetation formation and has a large distribution area in Luya mountain reserve.