种植土是理化性能好，结构疏松、通气，保水、保肥能力强，适宜于园林植物生长的土壤。
所述防爆堤体的墙面包裹有种植土填料包或草皮。
The wall surface of the explosion dike body is covered with a planting soil stuffing bag or a sod.
其中一部份结合流行的组合盆栽种植土一部分珍珠岩。
One popular planting mix combines one part potting soil with one part perlite.
“对于我们所取得的进步，我感到很兴奋。”布朗说。他采收的鸡蛋供货于总部位于丹佛的 NestFresh 蛋品公司，而且他正在种植更多的覆土作物，以招引蠕虫和蟋蟀供鸡食用。
"I'm excited about our progress," says Brown, who harvests eggs for Denver-based NestFresh Eggs and is adding more cover crops that draw worms and crickets for the chickens to eat.
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