Agricultural experiment plot became the base for breeding improved varieties, improved culture technology and variety comparative test.

农业试验小区是选育良种、改进栽培技术、进行品种对比试验的基地。

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Agricultural experiment plot became the base for breeding improved varieties, improved culture technology and variety comparative test.

农业试验小区是选育良种、改进栽培技术、进行品种对比试验的基地。

youdao