He is celebrated as the producer of the finest variety of white sugar.

他因生产最好的白糖而闻名。

We will strengthen the protection and use of germplasm resources and the breeding and application of fine crop varieties, and strive to make key technological breakthroughs in agriculture.

要加强种质资源保护利用和优良品种选育推广，开展农业关键核心技术攻关。

Although very many species have almost certainly been produced by steps not greater than those separating fine varieties; yet it may be maintained that some have been developed in a different and abrupt manner.

尽管几乎可以肯定的是， 许多物种的产生步骤不超过区分优良品种的步骤；但可以坚持认为， 有些是以不同的和突然的方式发展起来的。