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大蒜是上海嘉定县出口农产品之一。其传统的前茬作物为棉花。由于产业结构和耕作制度等方面的调整,棉花面积大大地压缩。为了保证大蒜的出口量和稳定全县的粮食产量,急需选育单季稻栽插季节的特早熟水稻新品种,花培528特早熟晚粳就是在这种情形下培育出来的。该品种的主要技术指标要达到:1.5月20～25日播种,6月20～25日栽秧,8月15～17日齐穗,9月25～26日前收割。2.亩产在400公斤以上。3.品质不低于“嘉农”系统晚粳。根据上述三项技术指标,在嘉定县农业局生产股、县种子公司的组织和资助下,朱桥乡农科站负责试验地和实施
Garlic is one of the export agricultural products in Jiading County of Shanghai. Its traditional crop is cotton. Due to the adjustment of industrial structure and cultivation system, cotton area has been greatly reduced. In order to ensure the export volume of garlic and stabilize the county’s grain output, it is urgent to breed special precocious rice varieties in the season of planting single-season rice. The cultivated 528 extra-precocious late japonica rice is cultivated in this situation. The main technical indicators of the species to achieve: 1. May 20 ~ 25 sowing, June 20 ~ 25 planted seedlings, August 15 ~ August 17 full heading, September 25 to 26 before harvesting. 2 mu in more than 400 kg. 3. Not less than the quality of “Carnin” system late japonica. According to the above three technical indicators, under the organization and subsidy of production units and county seed companies of Jiading County Bureau of Agriculture, Zhuqiao Township Agricultural Station is responsible for the experimental site and implementation