2 结果
Brachiaria brizantha is a forage grass that has several apomictic accessions. B. brizantha cv. Marandu is a natural tetraploid aposporous apomict widely cultivated in Brazil. Pseudogamy was detected in this species by observation that seed set is suppressed in plants that have had the stigmas
Selenium (Se) fertilisation in grazing systems can improve the quality of animal forage, but there are few studies addressing the influence of Se fertilisation on the chemical composition and ruminal degradability of forage fertilised with Se. The aim of this study was to evaluate the chemical