for instance twenty heads of Dutch clover (Trifolium repens) yielded 2,290 seeds, but twenty other heads, protected from bees, produced not one. Again, 100 heads of red clover (T. pratense) produced 2,700 seeds, but the same number of protected heads produced not a single seed.
adibidez, 20 hirusta zuri (Trifolium repens) alek 2.290 hazi eman zuten, baina erleengandik babesturik zeuden beste 20 alek hazi bat bera ere ez zuten eman. Honez gain, 100 hirusta gorri (Trifolium pratense) alek 2.700 hazi eman zuten, baina babesturik zeuden beste horrenbeste alek ez zuten hazi bat bera ere eman.