Northeast semi-arid region is one of the main parts of the north dry farming area, most of which no irrigation water resources.

东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。

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Northeast semi-arid region is one of the main parts of the north dry farming area, most of which have no irrigation water resources.

东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。

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Some stress resistant physiological indexes of the leaves of three Ligustrum species were compared to provide theoretical basis for cultivation management in arid and semi-arid area in north China.

为给女贞、金叶女贞和金边女贞在北方干旱、半干旱地区的栽培与管理提供理论依据，对这三种女贞的部分抗性生理指标进行了比较试验。

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