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tanah organik

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2) PENGAPURAN<br />

a) Mengurangkan keasidan <strong>tanah</strong> – <strong>tanah</strong> berasid<br />

dirawat dengan menggaul atau menabur bahan<br />

kapur.<br />

b) Membekal nutrien tumbuhan – kapur membekal<br />

Ca dan Mg<br />

c) Membaiki agregat <strong>tanah</strong> - kapur meneutralkan cas<br />

negatif pada kumin <strong>tanah</strong> menjadikannya<br />

bercantum. Kumin <strong>tanah</strong> dilekatkan oleh pelekat<br />

hasil pereputan bahan <strong>organik</strong>.

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