Bioecological fundamentals of phytosanitary situation management system in agroecosystems*

Autor: V. F. Samersov
Rok vydání: 1998
Předmět:
Zdroj: Archives Of Phytopathology And Plant Protection. 31:549-553
ISSN: 1477-2906
0323-5408
DOI: 10.1080/03235409809383269
Popis: The principles of construction of a system of phytosanitary situation management in agroecosystems are discussed. The necessity of construction of management models based on record‐keeping of the objective laws of an ecology is underlined. The realization of control systems is carried out by means of development the economic threshold of harmfulness, ecological and economic thresholds of expediency of plant protection products application, ecotoxicological evaluation of pesticides application.
Databáze: OpenAIRE