2 sentences

1. 袁隆平被誉为“杂交水稻之父”。

   Yuán Lóng​píng bèi yù​wéi“ zá​jiāo shuǐ​dào zhī fù”.

   Yuan Longping is known as the 'Father of Hybrid Rice.'

   Source: Dong Chinese Dictionary

2. 这种杂交水稻的单产非常高。

   zhè zhǒng zá​jiāo shuǐ​dào de dān​chǎn fēi​cháng gāo.

   The yield per unit area of this hybrid rice is very high.

   Source: Dong Chinese Dictionary