绿田黄牛──记获国家终身津贴嘉奖的张明德张文东牛，自古以来，被认做是吃苦耐劳、任劳任怨的象征，是农民靠以减轻自身负担的重要生产力。在现代化设施发展的今天，虽然有了代替耕牛的＂铁牛＂，但也仍需要着意耕耘的＂黄牛＂。在北京市房山区林业局就有这么一位到处植... Greenfield cattle - Zhang Mingdong, who won the National Lifelong Allowance Award, has been regarded as a symbol of hard-working and hard-working workers since ancient times and is an important productivity that farmers rely on to ease their own burdens. Today, with the development of modern facilities, there are still “oxen” that are cultivated in spite of the “iron ox” instead of cattle farming. Fangshan District in Beijing Forestry Bureau there is such a plant everywhere ...