摘要
初步试验结果表明:盛花期喷布300×10-6乙烯利,或1波美度石硫合剂,幼果期喷布2000×10-6敌百虫,或20×10-6禁乙酸铵+100×10-6乙烯利,分别对晚三吉和身不知等砂梨品种的疏花疏果作用,达显著或极显著水平。
The initlal results Of the study showed that the effects of flower thinning by spraying 300mg·kg-1 ethrel,or 1 B. lime sulfur at the full flowering period; fruit thinning by spraying 2000 mg·kg-1 dipterex, or 20mg·kg-1 naphthyl acetamine mixed witb 100mg·kg-1 ethrel at the young fruit period on sand Pear Culti-vars“Okusankichi”and“Shenbuzhi”were significant or very significant repectivily
出处
《湖北农学院学报》
1994年第4期18-22,共5页
Journal of Hubei Agricultural College
基金
湖北省教委科研基金
关键词
砂梨
品种
化学疏花疏果
座果率
晚三吉梨
Sand pear,chemical flower and fruit thinning,fruit set percentage,Okusankichi pear, shen-buzhi pear