This experiment studied the afforestation technologies of saplings, stress resistance, and the responses to nitrogen supply treatments of Pinus pinaster We preliminarily convinced that the experiment of Pinus pinaster afforestation in China is successful. We explored the environmental factors and cultivation conditions suitable for the growth of saplings, and mastered management techniques of afforestation and cultivation of Pinus pinaster in Yantai, Shandong Province. About this study, we obtained the foll...