例句與用法

1. He compared the yield of solid plantings of corn and soybeans with alternating strips of the two crops .
   他把玉米和大豆單一種植的產(chǎn)量和把兩種作物交互條播的產(chǎn)量進(jìn)行了比較。
2. These results are shown as below : ( 1 ) through investigating local agroforestry model in three gorges reservoir area , we may conclude that agroforestry management is an effective way that brings soil resources utilization from single planting and extensive farming to comprehensive and intensive one
   研究結(jié)果表明： ( 1 )從對(duì)三峽庫區(qū)農(nóng)林復(fù)合模式的調(diào)查中可以看出，復(fù)合經(jīng)營是土地資源由單一利用走向綜合利用，單一種植走向多元種植，粗放經(jīng)營走向集約經(jīng)營的有效途徑。