sustainable yield increase

常見(jiàn)例句

To increase the grain yield per unit area and to enlarge the planting area are two important measures to keep the sustainable grain yield increase.
提高單產(chǎn)和擴(kuò)大播種面積是我國(guó)糧食總產(chǎn)持續(xù)增長(zhǎng)的兩個(gè)重要方面。
The technology of grinding jet used for slit to increase yield and injection in oil well is important for the sustainable development of oil field.
本文在實(shí)際研究和應(yīng)用的基礎(chǔ)上，對(duì)玻璃鋼的傳統(tǒng)加工方法和特種加工方法，如激光切割、純水射流切割和磨料水射流切割作了簡(jiǎn)要論述。