[Occurrence of the pea midge Contarinia pisi Winn. in canning green pea fields and possibilities of its control]
1989
Keller, S.
In infested areas it is recommended to sow as early as possible. In a heavily infested area, in which pea cultivation was prohibited for two years to control the midge, this pest disappeared almost completely for about 6 years
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书目信息
页码
pp. 57-62
其它主题
Infestacion; Suisse/ mode de culture; Suiza/ arreglo de cultivos; Cultivo en rotacion; Epoca
语言
德语
注释
3 graphs, Summaries (De, En, Fr)
类型
Numerical Data; Summary
团体作者
Eidg. Forschungsanstalt fuer landwirtschaftlichen Pflanzenbau, Zurich-Reckenholz (Switzerland)
1989-08-15
AGRIS AP
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