4 sentences

1. 这片农场饲养了数百头奶牛。

   zhè piàn nóng​chǎng sì​yǎng le shù​bǎi tóu nǎi​niú.

   This farm raises hundreds of dairy cows.

   Source: Dong Chinese Dictionary

2. 他在农场里饲养了许多牛羊。

   tā zài nóng​chǎng lǐ sì​yǎng le xǔ​duō niú yáng.

   He raises many cattle and sheep on the farm.

   Source: Dong Chinese Dictionary

3. 这些家禽是由当地农民饲养的。

   zhè​xiē jiā​qín shì yóu dāng​dì nóng​mín sì​yǎng de.

   This poultry is raised by local farmers.

   Source: Dong Chinese Dictionary

4. 农场里饲养着各种家禽，如鸡、鸭和鹅。

   nóng​chǎng lǐ sì​yǎng zhe gè zhǒng jiā​qín, rú jī, yā hé é.

   The farm raises various poultry, such as chickens, ducks, and geese.

   Source: Dong Chinese Dictionary