大豆科学2018,Vol.37Issue(1):87-91,5.DOI:10.11861/j.issn.1000-9841.2018.01.0087
播期对新疆高产春大豆产量和品质的影响
Effect of Sowing Date on Yield and Quality of High-yield Spring Soybean in Xinjiang
摘要
Abstract
In order to find out the effect of sowing period on yield and quality of spring soybean in Xinjiang.In the field,the design of crack zone experiment is adopted to study the influence of four sowing periods included B1 (April 11th),B2 (April 21 st),B3 (May 1 st) and B4 (May 11 th) on four kinds of spring soybeans (series) of their growth period,yield,grain protein and fat content.The results showed that the soybean procreation process was delayed with the postponement of the sowing period,the growth period and yield presented the trend of decreasing after increasing,B2 (April 21st) was the highest,and the variation was 4 243.3-4 888.9 kg·hm-2.The content of the coarse fat decreased continuously by delaying the sowing period.The percentage content of grain protein was less than that of fat,and performance varied among cultivars (lines).The suitable sowing period of spring soybean in Yili area was around April 21st.Sowing spring soybean before May 11 th could be normal mature by the end of September,the yield of soybean could reach nearly 4 000 kg·hm-2.关键词
播期/春大豆/产量/品质Key words
Date of seeding/Spring soybean/Yield/Quality分类
农业科技引用本文复制引用
杜亚敏,高阳,章建新..播期对新疆高产春大豆产量和品质的影响[J].大豆科学,2018,37(1):87-91,5.基金项目
国家自然科学基金(31460333). (31460333)