论文部分内容阅读
四川北川县迴龙公社玉米杂交种示范样板田,是在中共北川县委统一领导下,以县委试验田为中心,以迴龙公社为基地,与全县多点试验相结合,示范推广玉米杂交种,从总结玉米生产经验入手,在大面积的样板田内获得了显著增产效果,起了良好的示范作用。现根据194个样板田块(共1,052.8亩)的田间技术档案资料,进行初步分析如下,供参考。
Sichuan Beichuan County Huilong commune corn hybrid demonstration model Tian, under the unified leadership of the CPC Beichuan county committee to test the county as the center to Huilong commune as a base, and the county combined with more experiments to demonstrate the promotion of corn hybrids, Starting from summing up the corn production experience, it has obtained a remarkable yield increase effect in a large area of sample plots and played a good exemplary role. According to the 194 plots plots (a total of 1,052.8 acres) of field technical files, a preliminary analysis is as follows for reference.