the yield rate

the yield rate of reducing sugar

Yield loss rate

comprehensive assessment of the loss

Control the rate

Determination and regulation of the yield

effect of the loss benefit

estimating the yield of grassland

Grey system the rate of connection

improving the yield

increasing the Rate of seed-setting

made of the rate of

Mechanism on the increasing the yield

mechanization of the loss

Method of determining and regulating the yield

reduce the rate of Cardamine

Reducing the rate of infection

Reduction of the rate

Registration of the yield

settle the yield