利用性方法培育更大的罗非鱼ＤａｖｉｄＤｉｘｏｎ著魏振承译由于采用了“倾向雄鱼”的技术，不久的将来渔民们将会从他们的罗非鱼塘里获得高产量。威尔士和菲律宾的科学家们已经培育出一种它们的后代全是雄鱼的尼罗罗非鱼（Ｏｒｅｏｃｈｒｏｍｉｓｎｉｌｏｔｉｃｕｓ），... Developing a larger tilapia by sexual approach By David Dixon With the technology of “propensity for males,” fishermen will be able to get high yields from their tilapia pond in the near future. Scientists in Wales and the Philippines have bred an Oreochromis niloticus whose offspring are all male fish, ...