At tillering stage, the connection of main stem and tiller was close, 14C-photosynthate produced in main stems was used for the growth of leaves of main stem, tillers and roots.
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- 摘要分蘖期主茎与分蘖间联系密切,主茎光合产物主要用于主茎叶片、分蘖和根系的生长。