Author: Dimitar Stoychev, Maya Dimitrova, Dochka Dimova
density
18. Species complex and population dynamics of weevils of the genus sitona on the multifoliolate alfalfa (Medicago sativa L.) in the region of Pazardzhik
Author: Daniela Atanasova
39. Influence of different densities of Johnson grass (Sorghum halepense (L.) Pers) on the yield of middle early and late varieties of potatoes
Author: Angel Hristoskov, Shteliyana Kalinova
12. Biological efficacy of some leaf herbicides against economically important weeds in field experiments with wheat
Author: Аnyo Mitkov
6. Study the negative impact of different densities of Cyperus rotundus L. on the yield of cotton
Author: Ivan Zhalnov, Tomas Filliusis