近三十年来,国内外水稻的总产和单产都有很大提高,世界稻谷产量增长三倍,国际大米市场货源充足,供过于求,价格不跌,竞争激烈,各生产国日益要求将高产利优质更好地结合起来,以质为主,培育和生产优质稻米。 Over the past three decades, the total output and yield of rice at home and abroad have greatly increased. The world’s paddy output has tripled. The international rice market has ample supply and oversupply. Prices are not falling and competition is fiercer. Producing countries are increasingly demanding that high yield and good quality Better combine quality-based cultivation and production of quality rice.