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油松种子发芽高峰期的预测张慧勤卢春霞王慈民（河南省林业勘察设计院）林木种子质量的好坏直接影响林木的生长发育。而种子的发芽能力是播种材料必须具备的基本条件，只有鉴定了发芽能力，才能判断一个种批的播种价值。但是，仅靠一个平均发芽率常常不能确切地反应种子的...
Prediction of Pinus tabulaeformis seed germination peak Zhang Huiqin Lu Chunxia Wang Cimin (Henan Forestry Investigation & Design Institute) The quality of tree seed directly affects the growth and development of tree. The seed germination ability is the basic condition that sowing material must have. Only when the ability of germination is identified, can the sowing value of a seedling be judged. However, the average germination rate alone often does not exactly reflect the seed ...