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基礎實用！種菜新手的第一本土壤入門書！ 你知道土壤的健康狀況嗎？你知道作物最愛的土壤嗎？想種植可口的蔬菜、美麗的花朵，都要從「培育土壤」開始！無論你是都市小農還是專業綠手指，跟著我們了解土壤與肥料，享受園藝樂趣吧！
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在这里您可以计算土壤中的有效磷。您还可以找到可以在实验室中执行的土壤中有效磷的估算程序。在此您将获得有助于估计的标准曲线方程读数。如果你有标准的曲线方程，那么你就可以直接计算。通过应用分光光度计，您将获得土壤中的有效磷。<>。总酸度
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2023年11月2日 · Farming Simulator 16 allows you to manage your own realistic farm in extraordinary detail. Plant, grow, harvest, and sell five different crops, raise cows and sheep, and sell timber at your own pace. Buy new fields to expand your farm land. Take direct control of harvesters and tractors, or hire AI helps and manage your growing farm from the ...
