The relationship between the content of free proline(Fpro) in the leaf of Saccharum spontaneum L.and Sclerostachya in basic sugarcane germplasm(BSG),which came from different growth sites and low temperature,and its growth location was researched.

• 研究了来自不同原生地甘蔗近缘野生种割手密、斑茅无性系叶片中游离脯氨酸(Fpro)的含量及其与低温的关系。