文档介绍：应用与环境生物学报 2011,17 (3): 376~378
Chin J Appl Environ Biol=ISSN 1006-687X
2011-06-25
DOI: .
固氮菌与氮配施对生菜及油菜产量和品质的影响*
马红梅谢英荷** 洪坚平李楠
(山西农业大学资源环境学院太谷 030801)
摘要
采用盆栽试验研究了固氮菌(M)与氮(N)配施对生菜、油菜产量和品质的影响. 结果表明:施加固氮
菌(M 2)后,生菜、油菜的鲜重和干重较之不加固氮菌(M1)有显著增加趋势,生菜、油菜的 Vc 含量分别提高
%~%、%~%,%~%、%~%,硝酸盐含量分别降低 %~%、
%~%. 在所有处理中,处理 M2N3的两种蔬菜产量最高,品质最好. 研究可为固氮菌肥的合理有效施用、氮肥
的优化配比及叶菜类蔬菜高产优质的生物调控提供理论依据. 图1 表 3 参13
关键词���固氮菌;氮;生菜;油菜;蔬菜产量;蔬菜品质
CLC
Effects bination of Azotobacter and Nitrogen on Yield and
Quality of Lettuce and Rape*
MA �ongmei, XIE Yinghe**, �ONG Jianping & LI Nan
(College of Resources and Environmental Sciences, Shanxi Agricultural University, Taigu 030801, Shanxi, China)
Abstract
A po�� expe�imen���a�� conduc��ed ��o ����ud����he e��ec���� o� com�ina��ion o� a�o��o�ac��e�(M) and di��e�en���e�e��� o�
ni���ogen (N) on ��ie�d and qua�i���� o��e����uce and �ape. The �e��u�������ho�ed ��ha�� a���e� adding a�o��o�ac��e�(M2), ��e��h and d���
weights of lettuce and rape both increased significantly, Vc contents increased by %~% and %~%, respectively,
and �educing ��uga� con��en���� inc�ea��ed ��� %~% and %~%, �e��pec��i�e���, �hi�e ni���a��e con��en�����educed ���
%~% and %~%, �e��pec��i�e���. �ighe������ie�d and �e���� quan�i���� o��ege��a�