Long-handled tonsil seedling growth test method reference (Mahboobi and Heidarian ,22, Wang et al. 2018), the seedlings are cultured in an artificial climate chamber for 30 days. After the training, measure the seedling length and root length with a straight ruler, use the balance to weigh the fresh weight of the seedling and the fresh weight of the root, and measure the diameter of the ground with the number of cursor calipers.
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