DM-15 SOIL PH & MOISTURE TESTER
PH List of optimum PH index for some farm produces
5-6 Rosebay, lily of the valley, azalea, rose
5-6.5 Rice-plant, potato, foxtail millet, corn, peppermint, radish,
6-8 Spinach, kidney bean, lettuce, onion, cucumber, carrot, tomato, turnip,...
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