It was pointed out that the medium N application level and low tempera ture yellowing or high moisture ounng condition was good for the quality of tobacco leaf.

　
英 美
  • 低溫或高濕變黃使各種酶在較長(cháng)時(shí)間內維持活性狀態(tài)，使物質(zhì)轉化和積累更充分，有利于煙葉香味特征的形成，烤后煙葉品質(zhì)較好。
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