Division of Microbiology, Indian Agricultural Research Institute, 110 012, New Delhi, India.
World J Microbiol Biotechnol. 1991 Mar;7(2):202-5. doi: 10.1007/BF00328991.
Zn(2+) at 5 ppm and phosphate at 20 and 40 ppm improved the growth and nodulation of chickpea (Cicer arietinum L.) at two levels of salinity (4.34 and 8.3 dS m(-1)). Augmentation with Zn(2+) at 5 ppm provided protection to the plant under saline conditions by reducing the Na(+):K(+) ratio in the shoot. The shoot nitrogen content with 5 ppm Zn(2+) and 20 ppm phosphate was equal to that of a non-saline control. No significant effect on nitrogenase activity was observed.
在 5 ppm 的 Zn(2+)和 20 及 40 ppm 的磷酸盐条件下,提高了两个盐度水平(4.34 和 8.3 dS m(-1))下鹰嘴豆(Cicer arietinum L.)的生长和结瘤。在 5 ppm 的 Zn(2+)条件下,通过减少 shoot 中的 Na(+):K(+)比例,为植物在盐胁迫条件下提供了保护。含 5 ppm 的 Zn(2+)和 20 ppm 的磷酸盐的 shoot 氮含量与非盐胁迫对照相同。对固氮酶活性没有显著影响。