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pro vyhledávání: '"E. T. Crasswell"'
Autor:
E. T. Crasswell
The nitrogen balance of Darling Downs Black Earth soil in the presence and absence of wheat was studied using the heavy isotope 15N. The extensive literature reviewed suggested that heavy clays such as Black Earths should slowly lose nitrogen by deni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbd3469eabc0ca57903df9dc0d3b31ca
https://doi.org/10.14264/uql.2019.166
https://doi.org/10.14264/uql.2019.166
Publikováno v:
Plant and Soil. 79:369-381
The behavior of soil N, fertilizer N and plant N was studied in a greenhouse experiment with 2 plant densities of rice (IR 36) under flooded conditions. Increasing plant density from 25 hills m2 to 50 hills m2 increased tiller number and panicle numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fb998222d1f6be316fff70f51509f9b
https://doi.org/10.1007/bf02184329
https://doi.org/10.1007/bf02184329
