Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xian-you CHEN"'
Publikováno v:
Journal of Integrative Agriculture, Vol 12, Iss 4, Pp 732-736 (2013)
The extraction and comparison of soil amino acids using different extractants (deionized water, K2SO4, Na2SO4, NaCl, KCl) were reported. Results showed that 0.5 mol L−1 K2SO4 with a 5 times extraction was a better method to assess the concentration
Externí odkaz:
https://doaj.org/article/1220c1ce54b141efad9adc0b771d5e8d
Publikováno v:
Journal of Integrative Agriculture, Vol 12, Iss 4, Pp 732-736 (2013)
The extraction and comparison of soil amino acids using different extractants (deionized water, K2SO4, Na2SO4, NaCl, KCl) were reported. Results showed that 0.5 mol L−1 K2SO4 with a 5 times extraction was a better method to assess the concentration
Publikováno v:
Journal of Zhejiang University SCIENCE B. 14:259-269
Objective: To investigate the amounts of extractable organic nitrogen (EON), and the relationships between EON and total extractable nitrogen (TEN), especially the amino acids (AAs) adsorbed by soils, and a series of other hydrolyzed soil nitrogen in
Publikováno v:
Journal of environmental sciences (China). 19(7)
In this study, soil column was used to study the new nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) on nitrate (NO3(-)-N) and potassium (K) leaching in the sandy loam soil and clay loam soil. The results showed that DMPP with ammonium
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 18(2)
A field study with greenhouse celery (Apium graveolens L. ) showed that compared with basal application of ordinary compound fertilizer, one-time basal application of DMPP-compound fertilizer ( ENTEC , 12-12-17) at the rates of 67. 5 kg N x hm(-2) an