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随着人民生活水平的不断提高,对蔬菜的数量、质量已不断提出较高的要求。原来蔬菜种植方法、品种、质量都已开始不适应客观需要。根据上海市政府要求,在上海市必须用科学技术手段,抓紧菜田的现代化建设,实现稳产高产,使蔬菜生产向专业化、社会化、现代化的方向转变。在1990年前要有计划地实现种苗、栽培、排灌、农机、储运等5个系列的技本改造。所谓排灌系列技术改造,某种意义上就
With the continuous improvement of people’s living standards, the quantity and quality of vegetables have been constantly put forward higher requirements. The original method of planting vegetables, varieties, quality have begun to not meet the objective needs. According to the requirements of the Shanghai municipal government, we must use scientific and technological means in Shanghai to step up the modernization of the vegetable fields and achieve steady and high-yielding and a shift in vegetable production toward specialization, socialization and modernization. Before 1990, it is necessary to carry out the transformation of 5 series of techniques such as planting seedlings, cultivation, irrigation and drainage, agricultural machinery, storage and transportation. The so-called irrigation and drainage technology transformation, in a sense