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康拜因收割高产小麦、倒伏小麦时,留茬高达0.1—1.0米,翻垡不好、复盖不严.据十九团十一队调查,未带小犂鏵的,麦茬外露约23%,带小犂鏵的;外露约10%.我们与农场机务人员研究改装了五鏵犂,使麦茬复盖度达到95.8%.改装情况如下.1.小鏵改装:将小鏵犂壁换成七寸步犂的或畜力双鏵犂的犂壁,再换上加大的犂铲.因犂柱未换,换上的新犂壁、新犂铲要重新钻埋头螺丝孔.孔的位置;使装后小鏵的犂径线与大鏵犂径线在同一平面上,或偏向未耕地一侧1—2厘米,大小鏵的后位置不变.
Kang Bainen harvesting high-yield wheat, lodging wheat, stubble up to 0.1-1.0 meters, turn over is not good, lax coverage.According to the investigation of the nineteen regiment eleven groups, without a small ploughshare, wheat stubble exposed about 23% , With a small ploughshare Hua; exposed about 10% .We and farm mechanic study modified five -shaped plow, so that the stubble coverage reached 95.8% .Changes are as follows .1 Xiaohua modification: the small plow wall into Plow plow wall of seven inch plow or animal double plow, then change to larger plowshare. Because the plow column is not changed, replace the new plow wall, the new plowshare to re-drill countersunk screw hole. Installed small plots of plow diameter and large plow diameter in the same plane, or biased to the side of 1-2 cm uncultivated land, the size of the rear position unchanged.