1)hundred percent section,一次覆盖剖面2)multifold profiling,多次覆盖剖面法3)single-cover section,单次覆盖剖面4)unique fold,惟一覆盖次数5)primary ion beam profile,一次离子束剖面6)plastic film cover and once fertilization,地膜覆盖一次性施肥
用法例句
By plastic film cover and once fertilization, the amount of leached nutrients in the soil was reduced, fertilization amount was about 12% less than that of naked bed planting, the soil surface temperature was increased by 3.
