The Weed Vegetation of the Hoe Cultures in Eastern Podravina (Croatia)

[摘要] The weed vegetation of the different hoe cultures (maize, sunflower, potato, sugar-beet and tobacco) have been investigated during the summer 1977. in a number of localities in Eastern Podravina. On the basis of recent phytocenological...

[学科分类] 植物学