Occurrence Regularity of Main Eating Centre Pests of Apple at Wangdong Gully Experimental Area

WANG Shengqi; SU Shanmin

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Occurrence Regularity of Main Eating Centre Pests of Apple at Wangdong Gully Experimental Area

- Occurrence Regularity of Main Eating Centre Pests of Apple at Wangdong Gully Experimental Area
- Bulletin of Soiland Water Conservation Vol. 14, Issue 6, Pages: 73-77(1995)
- 作者机构：
  
  陕西省中国科学院西北植物研究所
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1995
- 稿件说明：
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WANG Shengqi, SU Shanmin. Occurrence Regularity of Main Eating Centre Pests of Apple at Wangdong Gully Experimental Area[J]. Bulletin of Soiland Water Conservation, 1995, 14(6): 73-77.
DOI：

WANG Shengqi, SU Shanmin. Occurrence Regularity of Main Eating Centre Pests of Apple at Wangdong Gully Experimental Area[J]. Bulletin of Soiland Water Conservation, 1995, 14(6): 73-77. DOI：

摘要

长武王东沟试区危害苹果的主要食心虫是桃小食心虫

其次是梨小食心虫?在该地区一年发生两代?成虫始发期在5月下旬至6月上旬

沟坡地带比塬面地区早发生6~10天

影响成虫数量消长的因素为温度?降水?不同品种组合果园与防治效果?

Abstract

The main eating centre pests endangering apple is Carposina niponesis Wals. at Wang-dong gully experimental area in Changwu county

the next harm is Grapholitha motesta Busck.The beginning period of ripe pest is in the ten days of last May to first June

It breed two filialsper annum. The filials were excavated 6～10 days earlier at valley slope than at Yuan surface.The factors that effect disappear and increase of ripe pests are temperature

precipitation

differ-ent breed composition and effect of prevention and cured

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