安徽农业科学2017,Vol.45Issue(24):21-22,25,3.
不同耕作方式对糜子产量及水分利用效率的影响
Effect of Different Tillage Techniques on Yield and Water Use Efficiency in Broomcorn Millet
摘要
Abstract
[Objective]The effects of different tillage techniques on the dry matter accumulation,soil water content,water use efficiency and yield of broomcorn millet were studied.[Method]The test set the following 4 kinds of tillage techniques:deep tillage,traditional tillage and no-tillage and rotary tillage techniques.[Result]The dry matter accumulation rate and accumulated amount of the three cultivation measures were significantly higher than those of the conventional tillage,and the deep tillage was the most obvious.The soil water content of deep tillage at 0-100 cm was higher than that of other tillage techniques.The water storage of soil was the highest,and the order of water use efficiency was deep tillage >rotary tillage > no-tillage> traditional tillage.Grain weight per spike,1000-grain weight and yield were the highest in deep plowing and the least in traditional tillage.The results showed that deep tillage was beneficial to yield and water use efficiency in four farming techniques.[Conclusion]Deep tillage was beneficial to the growth of broomcorn millet in arid and semiarid area of arid Broomcorn millet.关键词
耕作方式/糜子/水分利用效率/产量Key words
Tillage techniques/Broomcorn millet/Water use efficiency/Yield分类
农业科技引用本文复制引用
赵建栋,杨光宗,乔治军,陈凌,王君杰,王海岗,曹晓宁,田翔,刘思辰,秦慧彬..不同耕作方式对糜子产量及水分利用效率的影响[J].安徽农业科学,2017,45(24):21-22,25,3.基金项目
山西省青年科技研究基金(2014021031-02) (2014021031-02)
农业部国家谷子糜子产业技术体系项目(CARS-07-13.5). (CARS-07-13.5)