Borlaug had used natural mutants ; soon his successors were bringing on mutations artificially .
布劳格运用了自然的变异；而他的后继者们人为地创造着变异。
Norman borlaug was born ninety-four years ago on a farm in the american state of iowa .
九十四年前，诺曼.博洛格出生在美国的爱荷华州的一个农场里。
Norman borlaug , known as the father of the green revolution , was a rockefeller foundation scientist .
以“绿色革命之父”闻名的诺曼博洛格是洛克菲勒基金的一位科学家。
Mister borlaug is still urging experts to think about the needs of people around the world .
博洛格先生仍然在敦促专家们考虑全球人民的需求问题。
All remain untouched by borlaug 's green revolution : all depend on primarily organic agriculture .
它们也都还未被布劳格的绿色革命所触及：它们都还依靠着原始的有机农业。
At first neither he nor borlaug 's international maize and wheat improvement centre ( cimmyt ) in mexico could believe their eyes : stem rust could not have survived all those years .
That is not just money , but a trade-off of lower yields for more resistance ( ie , the opposite of what borlaug achieved ) .
这不仅仅是金钱的问题，也可能是低产出与抵抗性的权衡（例如：borlaug成就的另一面）。
Norman borlaug , an american plant scientist often called the father of the green revolution , told the new york times that " nobody thought these soils were ever going to be productive . "
