Селскостопанска академия

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Намерени са 261 резултата.
Nitrogen management no-tillage grain sorghum production: I. Rate an time of application = Третиране с азот за добив на зърнесто сорго при нулево обработване на почвата: I. Количества и срокове за внасяне
Каталог "Статии"
Nitrogen management no-tillage grain sorghum production: I. Rate an time of application = Третиране с азот за добив на зърнесто сорго при нулево обработване на почвата: I. Количества и срокове за внасяне
(2000)
Alley M.

Preplant slow-release nitrogen fertilizers produce similar bell pepper yields as split applications of soluble fertilizer = Влияние на различни видове азотни торове върху добивите на пипер ( Capsicum annuum L. )
Каталог "Статии"
Preplant slow-release nitrogen fertilizers produce similar bell pepper yields as split applications of soluble fertilizer = Влияние на различни видове азотни торове върху добивите на пипер ( Capsicum annuum L. )
(2000)

Row spacing effect at different levels of nitrogen availability in maize = Влияние на ширината на редовете и междуредовото пространство върху добива на царевица при различно присъствие на азот
Каталог "Статии"
Row spacing effect at different levels of nitrogen availability in maize = Влияние на ширината на редовете и междуредовото пространство върху добива на царевица при различно присъствие на азот
(2000)
Rozas H.

Structural studies on nitrate reductase, a nitrogen assimilating enzyme
Д8316
Каталог "Дисертации" | Дисертации
Structural studies on nitrate reductase, a nitrogen assimilating enzyme
(1994)
Guoguang LU

Nitrogen dynamics in soil and winter wheat subjected to daily fertilization and irrigation - measurements and simulations
Д8385
Каталог "Дисертации" | Дисертации
Nitrogen dynamics in soil and winter wheat subjected to daily fertilization and irrigation - measurements and simulations
(1995)
Thomas KATTERER

Evaporation, Discharge and Nitrogen Leaching from a Sandy Soil in Sweden
Д8606
Каталог "Дисертации" | Дисертации
Evaporation, Discharge and Nitrogen Leaching from a Sandy Soil in Sweden
(1996)
Elisabet LEWAN

Assessment of leaching loss estimates and gross load of Nitrogen from arable land in Sweden
Д9329
Каталог "Дисертации" | Дисертации
Assessment of leaching loss estimates and gross load of Nitrogen from arable land in Sweden
(1999)
Markus HOFFMANN

Nitrogen turnover and leaching in cropping systems with ryegrass catch crops
Д9372
Каталог "Дисертации" | Дисертации
Nitrogen turnover and leaching in cropping systems with ryegrass catch crops
(2000)
Helena ARONSSON

Green-Manure crops as a source of nitrogen in cropping systems
Д8798
Каталог "Дисертации" | Дисертации
Green-Manure crops as a source of nitrogen in cropping systems
(1997)
Maria WIVSTAD

The role of grain legume N2 fixation in the nitrogen cycling of temperature cropping systems
Д8950
Каталог "Дисертации" | Дисертации
The role of grain legume N2 fixation in the nitrogen cycling of temperature cropping systems
(1997)
Erik JENSEN

Nitrogen availability for crop uptake and leaching
Д8943
Каталог "Дисертации" | Дисертации
Nitrogen availability for crop uptake and leaching
(1998)
Gunnar TORSTENSSON

Carbon and nitrogen turnover during composting and quality of the compost product
Д8948
Каталог "Дисертации" | Дисертации
Carbon and nitrogen turnover during composting and quality of the compost product
(1998)
Ylva EKLIND

Dynamics of denitrifying populations in activated sludge processes with nitrogen removal
Д9067
Каталог "Дисертации" | Дисертации
Dynamics of denitrifying populations in activated sludge processes with nitrogen removal
(1998)
Sara HALLIN

Carbon and nitrogen in catch crop systems
Д9124
Каталог "Дисертации" | Дисертации
Carbon and nitrogen in catch crop systems
Modelling of seasonal and long-term dynamics in plant and soil (1998)
Karin BLOMBACK

Soil tillage influences on nitrogen conservation
Д9149
Каталог "Дисертации" | Дисертации
Soil tillage influences on nitrogen conservation
(1998)
Maria STENBERG

Effects of fertilizer nitrogen on growth, morphology and assimilate partitioning in white clower when grown with grass
Д8817
Каталог "Дисертации" | Дисертации
Effects of fertilizer nitrogen on growth, morphology and assimilate partitioning in white clower when grown with grass
(1997)
Mats HOGLIND

Plant accumulation of radioacrive strontium with special reference to the strontium-calcium relationship as influenced by nitrogen
Д/2825
Каталог "Дисертации" | Дисертации
Plant accumulation of radioacrive strontium with special reference to the strontium-calcium relationship as influenced by nitrogen
(1973)
Arna Andersen

NETHERLANDS nitrogen technical bulletin
Пр 2173
Каталог "Периодика"
NETHERLANDS nitrogen technical bulletin

Digestibility and feeding value of cottonseed meal and nonprotein nitrogen compounds for beef cattle
Пр 1158
Каталог "Книги"
Digestibility and feeding value of cottonseed meal and nonprotein nitrogen compounds for beef cattle
(1965)
W. Heinemann

Nitrogen and organic carbon changes in cultivated western Kansas soils
Пр 1335
Каталог "Книги" | Книги
Nitrogen and organic carbon changes in cultivated western Kansas soils
(1957)
Hobbs A.; P. Brown