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Effects of regulators on main chemical composition of fuel-cured tobacco leaf in different types of soil
Author(s): XIONG Shuping, GUO Fei, LI Chunming, MA Xinming, TIAN Chunai
Pages: 151-
154,158
Year: 2004
Issue:
2
Journal: JOURNAL OF HENAN AGRICULTURAL UNIVERSITY
Keyword: 烤烟; 调根剂; 土壤类型; 化学成分;
Abstract: 采用大田试验方法,研究了褐土、潮土和砂姜黑土上施用不同调根剂对烤烟烟叶主要化学成分动态变化的影响.结果表明,FeSO4,ABT4和黄腐酸盐的组合(T1)能够减缓褐土和砂姜黑土烤烟生长后期叶片中总N含量的下降,在3种土壤类型上均能促进可溶性糖含量的积累,提高褐土烟叶中K含量.粒饱丰处理(T2)促进褐土和砂姜黑土烟叶中总N含量的降低,降低潮土烟叶中可溶性糖的含量,提高砂姜黑土与潮土烟叶中K的含量.2种调节剂在3种土壤类型上施用均促进了烟叶中烟碱含量的增加,T1较T2表现更为突出.
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