CAJ | 학술논문

由于制种时父本和母本需要不同的行数比，普通的精播机只能根据需要随时更换种箱中的种子，不仅工作难度大，而且生产效率低。为此，在普通气吸式精播机上加装特殊结构的双腔种箱，作业时不必更换种箱的种子，通过控制分压开关，即可完成不同品种各种比例制种或间种作业，也可以进行大田作业。该机可在已有机型上改装，制造成本低、使用方便、实用性强，且可一机多用，提高了生产率和机具实用率。
유우제충시부본화모본수요불동적행수비，보통적정파궤지능근거수요수시경환충상중적충자，불부공작난도대，이차생산효솔저。위차，재보통기흡식정파궤상가장특수결구적쌍강충상，작업시불필경환충상적충자，통과공제분압개관，즉가완성불동품충각충비례제충혹간충작업，야가이진행대전작업。해궤가재이유궤형상개장，제조성본저、사용방편、실용성강，차가일궤다용，제고료생산솔화궤구실용솔。
As the male and female seed production requires a different row ratio , average precision sowing machine can be replaced at any time according to needs a box in the seed , not only difficult , and the production efficiency is low .In view of the above question , in ordinary air suction precision sowing machine equipped with special structure of double cavity of box , operation box does not need to be replaced seed , through the pilot control pressure switch , can complete various proportion of different varieties of seed or plant operations , can also be carried out in field operation , one machine with multifunction , greatly improved the production efficiency , improves the utilization of machines .The machine has the advantages of simple structure , and can be refitted on existing models , low manufacturing cost , convenient use , strong practicability .