Reclamation has emphasized both cool and warm season grass species, using a 3- year program of limestone amendment (40-50 tons/acre/year), cover crop (years 1 and 2), and perennial grass (year 3) establishment.

• 复垦考虑了冷暖两季草的品种；3年石灰石改善(40-50t/英亩/年；1英亩=7.；07亩)计划包括建立覆盖作物(第1年和第2年)；常年草(第3年)。