对土壤中适当的碱性矿物的风化速度进行评估。
To assess the weathering rates of suitable alkaline minerals in soils.
自然风化的速度受进行化学反应岩石的接触表面积等因素限制。
Natural weathering rates are limited by, among other factors, the exposed surface area of chemically reactive rock.
绵羊罩衣可减少被毛中植物杂质及灰尘含量，防止毛丛顶端的日光风化，提高羊毛生长速度及羊毛品质，增加净毛产量。 在较冷地区还有御寒保暖作用。
Sheep overclothes can keep warm and prevent top of staple from insolation weathering and decrease the impurity and dust, increase wool yield and quality especially in chilliness area.
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