水稻 paddy (rice); rice 中國(guó)是世界上最早種植水稻的國(guó)家。 浙江省余姚縣河姆渡遺址, 距今已6,000多年。在這個(gè)遺址中發(fā)現(xiàn)分布遍及400平方米的水稻遺物, 證明中國(guó)是最早種植水稻的國(guó)家。 china was the first country in the world to plant rice. this is evident in the remains of rice covering an area of 400 square metres found in the ruins of hemudu in yuyao county, zhejiang province, which dates back more than 6,000 years.; 水稻拔秧機(jī) nursery planter puller; rice seedling puller; 水稻插秧機(jī) rice planter; rice transplanting machine; rice transplanter; 水稻土 paddy soil; rice soil; 水稻秧田 rice seedling bed; 水稻遺傳學(xué) rice genetics; 水稻育秧設(shè)備 rice nursery equipment; 水稻直播機(jī) paddy planter
Rice research institute has kept plentiful and diversified genetic resources of rice 水稻所保存豐富的水稻遺傳資源。
The old root absorbed more than 60 % of the required water , nitrogen , phosphorus and potassium of rice plants , while the new roots did less than 40 % 老根吸收60 %以上水稻所需的水分、氮、磷和鉀,而新根只吸收不到40 % 。