沙地低产退化草地改良试验报告

Report on the Improvement of Low-productive Degraded Sandy Grassland.

沙地退化草地治理，以封育为主、人工补播牧草为辅，可以恢复植被，增加牧草产量，改善草种结构，提高草场质量。

Enclosure was taken as primary, and artificial interseeding as supplementary measures to control the degradation of sandy grassland, which could restore vegetation, increase grass yield, improve composition of grass species and quality of grassland.