“一针肥”是由叶玉辉教授研制的牲畜高效助长剂，先后在国家科委和专利局举办的高新技术博览会上获８项金奖。经近百万头猪试验，效益显著，为节粮、快速养殖开辟了广阔的前景。一、作用（１）提早出栏：从２０公斤的小猪上栏时注射“一针肥”后，到１００公斤出栏，在一... “One stalk of fat” is a highly efficient livestock excipient developed by Professor YE Yu-hui and received eight gold medals successively at the High-tech Fair held by the State Science and Technology Commission and the Patent Office. After nearly one million pigs test, the effect is significant, which has opened up a broad prospect for saving grain and quick breeding. First, the role of (1) early slaughter: 20 kg of piglets on the bar when the injection of “a needle fat” to 100 kg slaughter, in a ...