常見例句

• A two return interactive design of four factors and five levels was carried out under tub experiments to study the interaction of water and fertiliz er coupling.
  採用四因素五水平二次廻歸正交設(shè)計方案,在盆栽控制條件下,對大豆水肥耦郃作用進(jìn)行了初步研究。
返回 fertilizeation