
ALLOCATION OF LEVELS OF PHYTOSANITARY ZONING OF THE TERRITORY CONCERNING WEEDS USING LENINGRAD REGION AS AN EXAMPLE
Author(s) -
N.N. Luneva
Publication year - 2020
Publication title -
vestnik zaŝity rastenij
Language(s) - English
Resource type - Journals
eISSN - 2308-6459
pISSN - 1727-1320
DOI - 10.31993/2308-6459-2020-103-2-13406
Subject(s) - phytosanitary certification , flora (microbiology) , weed , agroecosystem , zoning , geography , ecology , habitat , agroforestry , biological dispersal , distribution (mathematics) , agriculture , biology , population , mathematical analysis , genetics , demography , mathematics , sociology , bacteria , political science , horticulture , law