PROBLEM TO BE SOLVED: To improve the efficiency of reaping work by a combined harvester by surely inducing/guiding lie-down cereal culms into a raising passage of a raising case on an already reaped ground side, while raising the lie-down cereal culms.SOLUTION: A reaping unit of the combined harvester is provided with a first grass-dividing guide (11) for pushing-up and guiding the cereal culms after being divided from a grass-dividing position of a grass-dividing body (7R) positioning on the already reaped ground side along to the outside unit of a standing-up case (8R) positioning on the already reaped ground side, upward from the front surface of the standing-up case (8R), and a second grass-dividing guide (12) for inducing and guiding the cereal culms after being divided from the grass-dividing position of the grass-dividing body (7R) positioning on the already reaped ground side toward the inside of the standing-up passage (K) of the standing-up case (8R) positioning on the already reaped ground side.COPYRIGHT: (C)2011,JPO&INPIT【課題】倒伏穀稈を起立させながら既刈地側の引起しケースの引起し経路内へ確実に誘導案内し、コンバインによる刈取作業の能率を高める。【解決手段】既刈地側に位置する分草体(7R)の分草位置から既刈地側に位置する引起しケース(8R)の外側部に沿わせて分草後の穀稈を該引起しケース(8R)の前面よりも上方へ押し上げ案内する第1分草ガイド(11)と、既刈地側に位置する分草体(7R)の分草位置から既刈地側に位置する引起しケース(8R)の内側の引起し経路(K)内に向けて分草後の穀稈を誘導案内する第2分草ガイド(12)を設ける。【選択図】 図2