T1: complete nutrient as positive control
experiment.
T2: Chinese kale bio-extract and filtered
water at a ratio of 1:500.
T3: Chinese kale bio-extract and filtered
water at a ratio of 1:250.
T4: Chinese kale bio-extract and filtered
water at a ratio of 1:100.
T5: Chinese cabbage bio-extract and
filtered water at a ratio of 1:500.
T6: Chinese cabbage bio-extract and
filtered water at a ratio of 1:250.
T7: Chinese cabbage bio-extract and
filtered water at a ratio of 1:100.
T8: Soybean bio-extract and filtered
water at a ratio of 1:500.
T9: Soybean bio-extract and filtered
water at a ratio of 1:250.
T10: Soybean bio-extract and filtered
water at a ratio of 1:100.
T11: only filtered water, as the negative
control.