1. step 1 preparation1.1 preparation of materials and equipment used in the experiment, with.1.2 the plastic glass hole drilling 2-3 hole punch.1.3 lead glass full glass of coconut, scaly or flaky residue all 20 a and then leave for watering for a period of 1 day.1.4 Select cut a lemon varieties, the number of keys cut by pichit 20 the next peak down 3-5 and select the one with the eyes on the cone. There is no age or too old.
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