本文试图从土壤特性变化和风蚀积沙作用方面探讨草原人工造林的重要性。
In this paper, the importance of artificial forestation in the grassland is tried to be discussed from the change of soil property and the action of wind erosion and sedimentary sand.
本法所称草原，是指天然草原和人工草地。
The term "grasslands" mentioned in this Law refers to natural and man-made grasslands.
天旱了，我会用人工降雨的方法来浇灌草原，使草地永远保持嫩绿的颜色。
Drought, and I would use artificial rainfall method to irrigate grassland, so that the grass always maintain the verdant color.
本实用新型属于草原人工放置鹰巢、鹰台引来鼠的天敌鹰来灭鼠的技术领域。
The utility model belongs to the technical field that an aerie is manually placed in the plain and induces an eagle of a rat's natural enemy for killing the rats.
本实用新型属于草原人工放置鹰巢、鹰台引来鼠的天敌鹰来灭鼠的技术领域。
The utility model belongs to the technical field that an aerie is manually placed in the plain and induces an eagle of a rat's natural enemy for killing the rats.
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