If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.
如果检测表明土壤含铅量很高，就需要把这部分土壤移走或者用草皮草盖住它。
With a good shovel, you can cut an outline of the garden in the grass. Your child can then pull the sod away and set it aside it for composting.
先用一把好铲子在草地上划出花园的轮廓。你的孩子可以把草皮拉开，把它放在一边用作堆肥。
It was a wary animal, once ubiquitous on the tall grass prairies, that roamed widely and interacted with every plant, insect, and bird making a home over the sod.
它是个机敏的动物，曾经遍布高草草原，四处游荡，影响着所有在草原安家的植物、昆虫和鸟类。
The grass will die and become fertilizer for the sod.
这些草会死掉并将作为草皮的肥料。
Turf and sod drainage is critical, according to experts, especially if your grass areas will see heavy utilization.
草坪和草皮排水是至关重要的，据专家说，特别是如果你的草地区将沉重的利用率。
Use sod instead of grass seed and take advantage of natural soil erosion inhibitors like straw and compost.
而使用草皮草种，并利用秸秆等自然土壤侵蚀抑制剂和堆肥的优势。
Sod can also be placed over existing grass.
草皮也可以被放置在有草存活的草地上。
A piece of sod has grass on the top and soil on the bottom.
一块儿草皮的顶部是草，底部是土壤。
Some gardeners prepare an area by removing the existing top soil and grass. This can be done with a shovel, hoe or sod-cutter machine.
一些园艺爱好者在准备种植场地时会使用铲子，锄头或割草器来移除已有的表土和青草。
Fake grass costs nearly twice as much as sod to install, though it costs less to maintain.
虽然人工草皮的维持花费较少，但其植入花销近似于天然草皮培植的两倍。
A perennial, sod-forming tropical American grass (Paspalum notatum) grown in warm regions, such as the southern United States, for forage, soil binding, and turf.
美洲雀稗：一种多年生的可形成草皮的热带美洲草类（巴伊亚雀稗雀稗属） ，生长在温暖地区，如美国南方，用作饲料、土壤粘和剂和草皮。
A perennial, sod-forming tropical American grass (Paspalum notatum) grown in warm regions, such as the southern United States, for forage, soil binding, and turf.
美洲雀稗：一种多年生的可形成草皮的热带美洲草类（巴伊亚雀稗雀稗属） ，生长在温暖地区，如美国南方，用作饲料、土壤粘和剂和草皮。
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