安徽农业科学2025,Vol.53Issue(12):33-36,4.DOI:10.3969/j.issn.0517-6611.2025.12.009
播量和行距对甜荞生产性能的影响
Effects of Sowing Rate and Row Spacing on the Performance of Yield of Fagopyrum esculentum
摘要
Abstract
[Objective]To clarify the effects of sowing rate and row spacing on the performance of yield of Fagopyrum esculentum in the mid-dle semi-arid region of Inner Mongolia,and provide scientific basis and technical guidance for local buckwheat production.[Method]The two-factor experimental design was used to study the effects of different sowing rates(30,45 and 60 kg/hm2)and row spacings(20,30,40 and 50 cm)on the plant height,the number of stem nodes,the number of main stem branches,stem diameter,the number and the weight of seeds per plant,thousand seeds weight and yield of F.esculentum.[Result]The plant height,the number of stem nodes,the number of main stem branches,stem diameter,the number and the weight of seeds per plant,and seed yield under different row spacing were not significantly dif-ferent,but the thousand seeds weight was significantly different.All the relevant characters under different sowing rates were not significantly different.The plant height,stem diameter,the number and the weight of seeds per plant,the thousand seeds weight,and seed yield under the interactions of different sowing rates and row spacings were significantly different,but the number of stem nodes and the number of main stem branches were not significantly different.[Conclusion]Under the semi-arid environmental conditions in the middle of Inner Mongolia,when the sowing rate is 45 kg/hm2 and the row spacing is 50 cm,the yield of F.esculentum can reach up to 3 453.58 kg/hm2.关键词
播量/行距/甜荞/产量/生产性状Key words
Sowing rate/Row spacing/Fagopyrum esculentum/Yield/Production traits分类
农业科技引用本文复制引用
梅雪,石军,王凤梧,耿英杰,王千军,张子臻,郑成忠,孙影,何竹青,杨舟,李赛如..播量和行距对甜荞生产性能的影响[J].安徽农业科学,2025,53(12):33-36,4.基金项目
国家燕麦荞麦产业技术体系(CARS-07-E-7) (CARS-07-E-7)
乌兰察布市农林科学研究所青年科技计划项目(2022WNLQ04). (2022WNLQ04)