These clones were tested further in the Korqin Sandy Lands, while further research and monitoring of important characteristics needs to be continued.
这些无性系在科尔沁沙地进行了进一步试验，同时还需对它们的重要特征继续进行研究和监测。
The interlacing pastoral-agricultural area is the main distribution and damage region of sandy de- sertified lands and the vital zone of sandy desertification control in China.
农牧交错区是我国沙漠化土地分布和危害的主要地区，是我国沙漠化防治的重点区域。
Gansu Province is located in the inner part of Northwest China. Because of natural and man made factors, sandy desertification lands are extensively distributed within the Province.
甘肃省地处我国西北内陆腹地，由于自然及人为因素的作用，造成省内沙质荒漠化土地广泛分布。
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