论文部分内容阅读
在选育种程序中,进行良种测定,常常是育种过程中最后阶段的工作,也就是进行良种区域试验。通过这一环节,能够对良种的高产稳产性能,对良种的适应性能及其栽培要求的条件等,全面地进行了解鉴定,作出恰如其分的评价,为因地制宜引用和推广良种提供依据。这项工作具有面广、点多连续性强等特点。一、我省中北部水稻良种区试工作的过去和现况我省自然条件较为复杂,稻区分布辽阔,条件又各式各样,因此对水稻良种的要
In the selection breeding program, the determination of the elite, often the last stage of the breeding process of work, that is, the regional trials of seed. Through this link, it is possible to comprehensively identify and appraise the high and stable yield performance of elite varieties, the adaptability to elite varieties and their cultivation requirements, and make appropriate assessment to provide the basis for citing and popularizing elite varieties according to local conditions. This work has a wide range of features, such as more continuity. First, the province of North and Central Rice Varieties District Trial Past and Current Situation Our province is more complex natural conditions, the vast area of rice distribution, conditions and all kinds of different varieties of rice to