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Soils
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nitrogen
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China
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Ecosystems
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maize
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81by Dubetz, StephenSubjects: “...Soil Moisture...”
Published 1958
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82
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83“... (Huanglongbing) are more severe at higher soil pH values. Application of acidifying fertilizers to lower soil pH...”
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85by Mälkönen, Eino“... of the soil because the nutrient content of the wood is quite low. The nutrient loss occurring in connection...”
Published 1976-01-01
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86“... into account the new soil fertilization strategies under pastures. Innovative strategies are based on flexible...”
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87by Yihenew G.Selassie, Eyayu Molla, Dinku Muhabie, Fentanesh Manaye, Demelash Dessie“... fertilizer levels increased soil K contents; however, this did not significantly increase crop yields. Mg...”
Published 2020-12-01
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89“...Analytical methods for testing soil fertility were compared in a material of 430 topsoil samples...”
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91by Helena Matics“... of inorganic fertilizers was found in the root-nodules of leguminous plants more than 100 years ago. The other...”
Published 2015-06-01
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92by Emma Pineda Ruiz, Isnel Rodríguez Camacho, Jorge L. Burgos Águila, Manuel L. Vidal Díaz, Everaldo Becerra de Armas, Fidel Acosta Hernández, Rafael Más MartínezSubjects: “...nitrogenous fertilizer...”
Published 2014-07-01
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94by Alexandre Antonio Pasqualini, Valdinei Tadeu Paulino, Ana Carolina Barros de Freitas, Juliana Aparecida Pissaia Savitsky, Rafael Zerlote Silva, Flavia Vasques, Gustavo Ferraz de Arruda Vieira“... for supplying organic matter and nutrients to the soil. The tested organic fertilizer is produced in a system...”
Published 2012-12-01
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96“...As a result of experimental research it has been found that piedmont irrigated chestnut soils...”
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98by Armi Kaila“... of fertilizer phosphorus into the various fractions of soil inorganic phosphorus using the procedure of CHANG...”
Published 1963-01-01
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100“... sludge and sludge ash added to the soil, to explore its properties change, the impact of soil fertility...”
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