Results 101 to 110 of about 9,744 (190)

Molybdenum threshold for ecosystem scale alternative vanadium nitrogenase activity in boreal forests. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Darnajoux R   +5 more
europepmc   +1 more source

?????? ??? ?????? ??? ?????? ????? ?????? ?????????? ??? ??????? ?????? ?? ???? ????? ??????

open access: yesمجلة علوم ذي قار, 2019
A study of the effect of the insecticide cypermethrin has been studied on population counts of bacteria , fungi , Azotobacter and nitrogenase activity on loamy sand soil. The soil characterized by low value of catione and organic mater .Bulk density and
ابتسام عبد الزهرة
doaj  

Home - About - Disclaimer - Privacy