短語詞組短語new high -yield crop varieties 高產(chǎn)作物的新品種evolving new high -yield crop varieties 研究高產(chǎn)作物的新品種high crop yield 作物高產(chǎn)a high crop yield 豐收high and stable crop yield 農(nóng)業(yè)穩(wěn)產(chǎn)高產(chǎn)crop high yield 農(nóng)作物高產(chǎn);作物高產(chǎn) 返回 high yield crop