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 ; 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
黏土能保持水分。
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”。
Forecasters call the conditions in the region "exceptional drought." the area is known for its thick green forests, waterfalls and red clay soil.
天气预报员称该地区的情况为“异常干旱”,该地区以其茂密的森林、瀑布和红粘土而闻名。
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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