发挥农业科技的增产作用艾云航改革开放以来，我国农业科技有了很大发展，取得了丰硕成果，对促进农业和农村经济的发展发挥了重要作用。但与农业发达国家相比，还有很大差距。主要表现在以下几个方面：一是农业科技成果转化率低。我国每年取得６０００多项农业科技成果，... To play an increasing role in boosting agricultural science and technology Since the reform and opening up of Yayen Airways, China’s agricultural science and technology have made great progress and achieved fruitful results, playing an important role in promoting the development of agriculture and rural economy. However, compared with developed countries, there is still a long way to go. Mainly in the following areas: First, the conversion rate of agricultural science and technology achievements low. China has made more than 6,000 achievements in agricultural science and technology each year, ...