THE ROOTS INSIDE THE SOIL FIX THE PLANT AND ABSORB WATER AND FOOD MATERIALS FOR IT
土壤里的根吸收水份和养份来补给给植物
GOOD SOIL SHOULD CONTAIN A SUITABLE AMOUNT OF SAND,CLAY AND SOME DEAD PLANT AND ANIMAL MATERIALS。
好的土壤应含有合适的沙,粘土和一些死亡的植物和动物的物质。
THE SAND ALLOWS THE AIR TO FLOW THOUGH THE SOIL SO THAT THE ROOTS CAN BREATHE。
沙可以让空气在土壤中流通好让根能够得以呼吸。
THE CLAY KEEPS THE WATER IN THE SOIL FOR THE ROOTS TO USE。
粘土为根保存土壤中的水份。
THE DEAD PLANT AND ANIMAL MATERIALS CONTAIN FOOD MATERIALS SO THE PLANTS CAN GROW
死亡的植物和动物物质包含了让植物生长的养份。
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