关键词 : 粘土矿物 ; 粘土 ; 磷 ; 吸附 ; 净化 [gap=1584]Key words : clay mineral ; clay soil ; phosphorus ; adsorption ; purification
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Residual clay soil 残留黏土
plastic clay soil 塑性粘土
high-plastic clay soil 高塑性粘质土
Red clay soil 红粘土
Black clay soil 黑粘土
silty clay soil 粉粘土
medium clay soil [土壤] 中粘土
Brown clay soil 棕粘土
Lemongrass, for example, requires soil with high draining capability, where as basil can grow well in clay soil, which drains less.
“像柠檬草,就要求土壤具有高排水能力,而罗勒在排水性能差点的黏土中生长不错”。
Let's say you live in Chicago.The city has a heavy clay soil, so many residents opt for raised vegetable beds, says Ron Wolford, who works at the University of Illinois Extension.
伊利诺伊大学的沃芙德(Ron Wolford)说,要是住在芝加哥的话,那里土壤中的黏土比例很高,所以很多居民选择垫高土地。
Can't be sunk in heavy clay soil or rock.
不能在重黏土或岩石中打这种井。
To improve clay soils, mix in garden waste or other organic matter and turn the soil deeply in the fall.
VOA: special.2009.03.10
He says that is because the farmer used rich soil to produce the sod, so it might not do well in clay soils.
VOA: special.2009.07.07
Straw is especially popular in places where the clay content of the soil is high.
VOA: special.2009.01.12
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