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复合药肥对番茄灰霉病防治研究

王克勤 刘春来 朱玉芹 李新民 于恒纯 李大伟

黑龙江农业科学Issue(1):17-19,3.
黑龙江农业科学Issue(1):17-19,3.

复合药肥对番茄灰霉病防治研究

Study on Controlling Grey Mould Diseases and Increasing Photosynthetic Efficiency with Multiple Fungicides Fertilizers

王克勤 1刘春来 1朱玉芹 2李新民 1于恒纯 3李大伟4

作者信息

  • 1. 黑龙江省农科院植保所,
  • 2. 黑龙江省萝北县植保站,
  • 3. 黑龙江出入境检验检疫局
  • 4. 呼兰县农技推广中心,
  • 折叠

摘要

Abstract

The resistant strains of Botrytis cinerea to carbendazim and thiophanate-methyl were discovered in Harbin outskirts by field investigation and controlling fungus test in lab. Multiple fungicides fertilizers (derived from fungicide and fertilizer) made by ourselves have good controlling effect to Botrytis cinerea. The effect of 1%~2%compound was a hundred percent to controlling Botrytis cinerea after 48 hours and 72 hours in lab , eighty percent to controlling grey mould diseases in field. They also have a good effect to controlling the leaf mould disease. We sprayed the compound at green fruit stage and fruit setting stage on tomato. Photosynthetic efficiency of the leaf increased by 30%~40%.

关键词

番茄灰霉病/复合药肥/防治作用/光合速率

分类

农业科技

引用本文复制引用

王克勤,刘春来,朱玉芹,李新民,于恒纯,李大伟..复合药肥对番茄灰霉病防治研究[J].黑龙江农业科学,2001,(1):17-19,3.

黑龙江农业科学

1002-2767

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