适时收割稻谷必须充分成熟(籽粒饱满后)再收获。稻谷成熟度达到85%～90%时(85%～90%谷粒黄化)收割,边收边脱。切忌长时间堆垛和在公路上打场暴晒,以免造成粮食污染和品质下降。过早收割,会造成未充分成熟的稻谷青粒较饱满后)再收获。稻谷 Timely harvesting of rice must be fully mature (full of grain) and then harvested. Rice maturity reached 85% ~ 90% (85% ~ 90% of grain yellowing) harvest, while the edge income off. Avoid prolonged stacking and playing field exposure on the road, so as to avoid food contamination and quality degradation. Harvesting prematurely will result in undergrowth of under-ripened rice grains. paddy