随着农业现代化建设的不断深入，联合收割机数量聚增。其在水稻生产中山昨用日益突出，但同时又常出现一些农机与农艺不相适应的尴尬清形。如割稻时，稻田过烂，收割机下不f田，稻套麦苗被收割机轮胎毁损等。为了适应农机作业需要，同时又保证高产稳产，我们在江宁县科苑农业试 With the continuous deepening of agricultural modernization, the number of combine harvesters increased. In the past few years, the production of rice in Zhongshan has become increasingly prominent, but at the same time some embarrassed Qing-style, which is not compatible with agricultural machinery and agronomic practices, is often found. Such as cutting rice, the rice fields are rotten, harvesters under the field is not, rice sets of wheat seedlings were harvesters and other tire damage. In order to meet the needs of agricultural operations, while ensuring high and stable yield, we Jiangning Keyuan Agricultural Trial