产量

Thanks to the favourable weather conditions the haw trees gave a high yield this year.

Steel production of this factory has declined/increased by25%as compared with last year.

maximum production

aggregate/gross production; total output/production/yield

crop yield

daily/monthly/annual output (of)

average yield per mu

annual production/yield/output (of)

per mu yield

egg yield

industrial/agricultural output

output of steel/coal/oil

yield per unit area

rice/grain production

the yield/production increases; there is an increase in production

the production falls off/declines/drops; there is a fall in production

steady output

double the output (of); the output/yield doubles

yield abundantly; give a high yield

yield poorly/scantily

restrict/limit the output

step up/increase output

decrease/curtail/reduce production; cut back output