So ng HaixingShen Si leMa ShuyingYa n ShiLiu Jinping Zhao Yumin.EFFECT OFNO-3 - N AND NH+4 - N ON THE NITROGENFIXATION OF SOYBEAN NODULES[J].Soybean Science,1997,16(04):283-287.[doi:10.11861/j.issn.1000-9841.1997.04.0283]
硝态氮和氨态氮对大豆根瘤固氮的影响
- Title:
- EFFECT OFNO-3 - N AND NH+4 - N ON THE NITROGENFIXATION OF SOYBEAN NODULES
- 关键词:
- 大豆( Gly cine max ) ; NO-3 - N: NH+4 - N; 固氮酶
- Keywords:
- Soy bean( G. max ) ; NO-3 - N; N H+4 - N; Ni trog enase
- 文献标志码:
- A
- 摘要:
- 在大豆开花前期追施不同配比的NO-3 - N与NH +4 - N,分析其根瘤固氮酶活性,叶片N R活性,幼茎段酰脲含量、酰脲相对丰度及全氮含量。结果表明: 7种配比的NO-3 - N与N H+4 - N 均不同程度地抑制根瘤固氮酶活性,降低幼茎段酰脲含量及酰脲相对丰度。其中, NO-3 - N∶N H +4 - N= 1∶ 5时,根瘤固氮酶活性相对最高,幼茎段酰脲含量及酰脲相对丰度也最高; NO-3 - N∶ N H+4 - N=1∶ 0时,根瘤固氮酶活性最低,幼茎段酰脲含量及酰脲相对丰度也最低。所有配比均可提高叶片N R活性及幼茎段全氮含量,但叶片N R活性随着NO-3 - N 比例的增加而增高,幼茎段全氮以N H +4 - N∶ NO-3 - N= 1∶ 3的含量最高。
- Abstract:
- The dif ferent pro po rtio n of NO-3 - N a nd NH +4 - N feri ti zer were applied to so ybeanseedling before flow ering. The nodule ni trog enase activ ities, N R activi ties in leav es, thecontent of ureides in yo ung stems, the rela tiv e abundance of ureids and to tal ni t rogenw ere analy sed. The resul ts indicated that sev en propor tion of NO-3 - N and N H+4 - N inhibited the no dule nit rog enase activ ities, reduced the co ntent of ureides in stems a nd therela tiv e abundance of ureides of so ybean in a way. The nodule ni t rogenase activi ties, thecontent of ureides in stems and the relative abunda nce o f ureides w ere the hig hest whenNO-3 - N∶ NH+4 - N= 1∶ 5. And they w ere low ermost w hen NO-3 - N∶N H+4 - N= 1∶0. All of the propor tion co uld increase th e N R activ iti se in leaves and total ni trog en contentin young stems. The N R activ ities in leaves increased wi th the mo re pro po rtio n ofNO-3 - N. The to tal nit rog en content was the highest in stems w hen NO-3 - N∶ NH+4 -N= 1∶ 3.
参考文献/References:
[1 ] 顾俭本, 1985, 植物生理学实验手册,上海科技出版社, 259- 264
相似文献/References:
[1]李向华 常汝镇.中国春大豆品种主要性状相关及遗传潜力分析[J].大豆科学,1998,17(01):24.[doi:10.11861/j.issn.1000-9841.1998.01.0024]
Li XianghuaChang Ruzhen.GENETIC VARIABILITY OF AGRONOMIC AND CHEMICAL TRAITSOF THE SPRING SOYBEAN VARIETIES IN CHINA[J].Soybean Science,1998,17(04):24.[doi:10.11861/j.issn.1000-9841.1998.01.0024]
[2]孙君明 丁安林 常汝镇.大豆籽粒中异黄酮含量的质量-数量性状的遗传分析初探[J].大豆科学,1998,17(04):305.[doi:10.11861/j.issn.1000-9841.1998.04.0305]
Sun JunmingDing Anlin Chang Ruzhen.QUALITATIVE- QUANTITATIVE ANALYSIS FORINHERITANCE OF ISOFLAVONE CONTENT IN SOYBEAN SEEDS[J].Soybean Science,1998,17(04):305.[doi:10.11861/j.issn.1000-9841.1998.04.0305]