As for management , both cocks and hens are flown on widowhood , the hens are paired in mid february and put on widowhood after sitting 10 days on the second round of eggs .
在管理方面,他采用了雌雄鸽寡居方法。雌鸽在二月中旬进行配对,并且在孵第二窝蛋10天后在实行寡居。
Presumably he didn 't really mean to suggest that widowhood could follow directly from my darwinism , but his letter , by this point , had reached that level of frenzied malevolence which I repeatedly recognize among my christian correspondents .