The effect of the planting density and the application amount of N-fertilizer on the yield and agronomical character of medium indica hybrid rice-liangyou 6326 were studied.
研究了不同施氮量和密度对杂交中籼两优6326产量及穗粒结构的影响。
According to the character of medium-duty truck and the air braking system, the thesis studied concretely the structure project and control method of medium-duty truck's air ABS.
根据中型货车及其气压制动系统的特点,具体研究了中型货车气压abs的结构方案和控制方法。
"Character is moral order seen through the medium, of an individual nature....
品格,乃是以个人之本性为依托媒介的道德准则...
应用推荐