نتایج جستجو برای: nitrogen density

تعداد نتایج: 523039  

2017
B. C. Pedreira P. L. Barbosa A. Ferreira

The objective of this study is to verify the population density and the dynamics of tillering in the Marandu palisade grass sward subjected to nitrogen (N) fertilization strategies, characterized by the N supply via urea or bacterial inoculant (Azospirillum brasilense). The treatments comprised of four nitrogen fertilization strategies: (A) Without fertilization, (B) 80 kg N/ha, (C) inoculant (...

2017
Shanna C. Williamson Jennie E. Rheuban Joseph E. Costa David M. Glover Scott C. Doney

Nitrogen and chlorophyll-a concentrations in estuarine systems often correlate positively with increased nitrogen input. To determine the interactions between nitrogen load, physical drivers, and water quality indicators, we estimated nitrogen inputs to 28 estuaries within the Buzzards Bay, Massachusetts (USA) watershed from 1985 to 2013. Estimates were derived by combining parcel specific wast...

Journal: :Netherlands Journal of Agricultural Science 1968

Journal: :Acta Crystallographica Section A Foundations and Advances 2014

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید