对不同抗旱级别的45份春小麦进行苗期干旱反复法抗旱性鉴定；
To determine the drought resistance in seedling stage, 45 varieties with different types and drought resistance level were subjected with methodology of repeated drought treatments.
不同生育时期干旱处理均使功能叶片中MDA含量增加，苗期干旱处理时增加幅度最大，达57.77%。
MDA content was increased by drought treatment at different growth stages in spring maize functional leaves, and increased mostly by drought treatment at seedling and the increased percent was 57.77%.
研究了苗期大豆在干旱胁迫下叶片渗透调节能力与大豆抗旱性的关系。
The correlation between the leaves osmotic adjusting ability and the soybean drought-resistance in seedling phase under drought stress was studied.
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