The researches on rice population began with 1950s in China, and many results were instructive value to rice breeding and cultivation.
我国50年代就开始了水稻群体研究，对水稻育种和栽培有着重要的指导意义。
Research of breeding and cultivation on improvement of rice quality should be enhanced, and the use of cultural technique without environmental pollution should be encouraged.
必须加强稻米品质改良的育种和栽培研究，倡导无公害化栽培技术。
The results show that coordinating the relationship between high protein contents and super high paddy yields is the common target for breeding and cultivation of the forage rice.
同时表明：协调高蛋白与超高产的关系是饲料稻品种选育和栽培的共同主攻目标。
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