2. preparation of concentrated extract Leading the extract step 1 prepare the concentration level is 0.5 1.0 1.5.And 2.0 mg/ml3. the testing of plant extracts, per the germination and growth of green beans, black. Cultivating beans, green, blackThen, extract from herbs of 6 types by the prepared concentrations from step 2 green beans by sanction dosing plant extracts in each concentration, volume has 5 mg and then watering in a Petri dish and placed in the control cabinet temperatures of 25° C.For a period of 4-7 day plan Completely Randomized Design trials are due in four duplicates when planting. Seed germination data recording. Length of dry weight, root length and amount of seedlings.
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