The nymphal duration shortened on the N(subscript H) rice plants and prolonged on the N(subscript L) rice plants with increasing WBPH generation.

  • 同一水稻品种,在施用氮肥的植株上白背飞虱若虫历期缩短,随着取食代数的增加,在不施氮稻株上的若虫历期明显延长,而在施氮稻株上的若虫历期则明显缩短。
目录 查词历史