Showing posts with label salinity. Show all posts
Showing posts with label salinity. Show all posts

Thursday, April 1, 2021

IMPROVED COWPEA (Vigna unguiculata L. WALP.) RHIZOBIUM TOLERATE TO DROUGHT AND SALINITY CONDITIONS USING CO-INCULATION | PLANT CELL BIOTECHNOLOGY AND MOLECULAR BIOLOGY

 The aim of the study was to see how applying a mixture inoculation, as well as its resistance to salinity and a lack of moisture, affected the growth of cowpea plants and their absorption of N, P, and K nutrients. After planting and growing cowpea plants for 60 days, they were harvested and dried at 70°C for 48 hours, and their dry weight was taken, then milled, sifted, and digested, and N, P, and K were measured, and the roots of the plant were separated using a light water current, and the number of root nodules for each plant was counted.

The findings revealed that:

1- In the cowpea plant, the mixed inoculation treatment (I7) increased dry weight, root nodule number, and nitrogen, phosphorus, and potassium concentrations.

2- Rising salinity levels reduced the rate of dry weight, average root nodule amount, nitrogen, phosphorus, and potassium concentration in cowpea plants, and reducing moisture conditions had the same effect.

3- The mixed inoculation increased cowpea plant tolerance to salinity and drought conditions, resulting in increased N, P, and K absorption, as well as improved root nodule formation and increased dry weight.

Please see the link:- https://www.ikprress.org/index.php/PCBMB/article/view/5611