论文部分内容阅读
水稻是我国粮食作物中主要的高产量作物,1955年的统计,全国每亩水稻最高产量到达2,020斤,并出现千斤丰产县,植物教学大纲对栽培植物教学上要求,首先要研究它们所必需的生活条件以及当地为它们创造这些条件的方法,此外,还应该到农场或农田去参观,以熟悉栽培植物和它们的耕作方法,所以“水稻”这一课的教学,就显得十分重要。一.课前准备 1.了解当地水稻丰产经验宜春县是水稻丰产区,根据该县西村区的一个农业生产合作社(先是叫肖清初社,现在改为东方红高级社)的丰产经验,主
Rice is the main high-yield crop of grain crops in China. According to the statistics of 1955, the maximum output of rice per mu reached 2,020 kg, and there was a problem of teaching instruction of cultivated plants in Bochum County. To begin with, Living conditions and the ways in which they were created for them. In addition, they should visit farms or farmlands to familiarize themselves with the cultivation of plants and their methods of cultivation. Therefore, the teaching of “rice” is very important. I. Preparing for Lessons 1. Understanding Local Experiences of High Yields of Rice Yichun County is a highland rice producing area. According to the high yielding experience of an agricultural cooperative in Xicun District of the county (first called Xiaoqing Chunshe, now renamed as Dongfanghong Advanced), the main