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为了提高作业质量,做到精耕细作,这里谈一谈用水田耙作业的几点体会。 1.耙与拖拉机的联结,应保证耙在工作中的位置正确。调整拖拉机右下拉捍,使耙架左右呈水平:调整拖拉机上拉捍,使耙架前后呈水平或稍带前倾的角度。 2.水层深浅对耙田质量影响较大。水过深作业质量差,特别是夜间作业,不易分辨行走路线;水过浅则不易耙碎耙烂。根据实践经验,一般要求灌水深度以淹至垡片的一半为宜。 3.耙田时,一般是耙两遍。由于驾驶员
In order to improve the quality of operations, to be intensive, here to talk about the practice of paddy field rakes experience. 1. rake and tractor connection, should ensure that rakes in the work of the correct location. Adjust the tractor right down to defend, so that the rake rack is horizontal: adjust the tractor pull up and defend, so that the rake rack is horizontal or slightly forward tilt angle. 2. The water depth has a great influence on the quality of harrow field. Water is too deep, poor quality of work, especially at night operations, not easy to distinguish between walking routes; water is too shallow is not easy to rake broken rake rotten. According to practical experience, the general requirement of irrigation depth to flooding half of tablets is appropriate. 3. Harrowing the field, the general rake twice. Due to the driver