我想問通常作為土壤肥沃高低的重要指標是甚麼?

2006-12-03 6:10 am
唔該幫幫忙!!!!

回答 (1)

2006-12-05 3:06 am
✔ 最佳答案
pH value of the soil. If the value is low/too high, the land is infertile.


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