| 摘要 |
FIELD: agriculture. SUBSTANCE: method involves sowing seed mixture comprising superearly maturity cow clover and timothy seeds, with timothy seeding rate being 2 kg/hectare. Method allows cow clover seed yield to be obtained at first year and timothy seed yield to be obtained at second year without necessity for applying of nitrogen fertilizer. EFFECT: increased efficiency and reduced seed production costs. 2 tbl, 1 ex |
