改良草地指松耙、补植等措施进行改良。
复杂多样的地形地貌 the complex and varied terrains and landforms 改良草地 improved grassland 《关于加快造林绿化步伐的意见》the “Opinions on Acceleration of Afforestation” ..
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... Hygropoium (1)草甸型(2)长绿草甸 Improyed pasture 改良草地 Kar herbage 山区高草丛 ...
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... detritus 碎屑物质，腐质 (13,168) developed grassland 改良草地 devilgrass狗牙根（别名） ...
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在鄂尔多斯沙地改良试验站的撂荒地和退耕地，测定和分析了多年生人工草地对土壤呼吸速率的影响。
An analysis on the effect of cultivated grassland on soil respiration rate was conducted for the abandoned land and the transferred farmland in the Ordos Sandy land Improvement Experimental Station.
草地具有一定的生产力和经济价值，且利用方式和改良途径有较大的一致性。
Grassland has certain productivity and economic value, and the ways of its utilization and improvement are somewhat coherent.
草业：培育改良天然草场，在人工草地引种高产优质牧。
Grass industry: improvement of natural grassland and planting of grasses high in yield and quality on artificial grassland.
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