【摘要】 夏大豆生长发育需要适宜的气候条件。不同的生育阶段,对气候条件的要求不同。淮北地处南北气候过渡带,6月中旬至9月中旬,雨热同季,气候因子变幅大。常年气候条件能够满足夏大豆生长发育的需要。笔者根据多年田间试验和生产调查,提出了夏大豆不同生育时段适宜的气象因子指标和相应的技术对策。更多还原

【Abstract】 With the requirements of optimum meteorological factors in the growth phrases of soybean sowing in summer,different growing phases need appropriate optimum meteorological factors. Huaibei area is located in transient district of the South and the North,thus optimum meteorological factors change a lot from the middle ten days of July to that of September due to the rainy and hot seasons; therefore,the meteorological factors can meet the needs of soybean growth for years. With field experiment of years and productive researches,the author puts forward appropriate optimum meteorological factors in different growing phrases of soybean sowing in summer and the corresponding technological solutions.更多还原