Instytut Agrofizyki im. Bohdana Dobrzanskiego Polskiej Akademii Nauk
发明人:
申请号：
EP15190910.8
公开号：
EP3141119A1
申请日:
2015.10.21
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
Application of nicotine as an agent protecting against horse-chestnut leaf miner, through spraying, characterised in that 5 to 10% water solution of the preparation is applied, the composition of the preparation being as follows: 4.5-5.5% nicotine, 65-75% ethylene glycol, and 23-27% glycerine, the water solution having nicotine concentration from 0.23% for young trees to 0.55% for older trees. The spraying is performed in spring, just after the formation of leaves.
