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Намерени са 261 резултата.
Biological nitrogen fixation : Ecology, Technology, and Physiology
II 4678
Каталог "Книги" | Книги
Biological nitrogen fixation : Ecology, Technology, and Physiology
(1984)
Martin Alexander

Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays
39
Каталог "Книги"
Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays
(1977)
I. etc.

The Biology of nitrogen fixation
40
Каталог "Книги"
The Biology of nitrogen fixation
(1974)
A. Quispel

Studies of root competition in a poor pine forest by supply of labelled nitrogen and phosphorus
8
Каталог "Книги"
Studies of root competition in a poor pine forest by supply of labelled nitrogen and phosphorus
(1971)
Erik Bjorkman; Goran Lundeberg

The Kjeldahl method for organic nitrogen
12
Каталог "Книги" | Книги
The Kjeldahl method for organic nitrogen
(1965)
R. Bradstret

Nitrogen fixation and nitrogenase activity of Azotobacter chroococcum
Пр 511
Каталог "Книги"
Nitrogen fixation and nitrogenase activity of Azotobacter chroococcum
(1974)
S. Brotonegoro

Nitrogen fertilizing of grassland in spring
20
Каталог "Книги"
Nitrogen fertilizing of grassland in spring
(1968)
P. Burg

Response of field beans to nitrogen fertilization on Fusarium-infested and noninfested land
Пр 1158
Каталог "Книги"
Response of field beans to nitrogen fertilization on Fusarium-infested and noninfested land
(1967)
D. Burke; C. Nelson

Comparative biochemistry of nitrogen metabolism
10
Каталог "Книги" | Книги
Comparative biochemistry of nitrogen metabolism
Vol. 1- (1970-)
Vol. 1 The invertebrates
J. Campbell

The role of biological nitrogen fixation in agriculture
20
Каталог "Книги"
The role of biological nitrogen fixation in agriculture
(1981)
J. Beringer; J. Day

A century of nitrogen fixation research : present status and future prospects
II 4686
Каталог "Книги" | Книги
A century of nitrogen fixation research : present status and future prospects
Proc. of a Royal Society Discussion Meeting held on 22 and 23 October 1986 (1987)
F. Bergersen

Determination of Linoleic acid requirements in slaughter pigs : Daily gain, feed conversion efficiency, digestibility of nutrients, and nitrogen and energy metabolism as response factors
10
Каталог "Книги"
Determination of Linoleic acid requirements in slaughter pigs : Daily gain, feed conversion efficiency, digestibility of nutrients, and nitrogen and energy metabolism as response factors
(1985)
Kirsten Christensen

New trends in the chemistry of nitrogen fixation
20
Каталог "Книги" | Книги
New trends in the chemistry of nitrogen fixation
(1980)
J. Chatt

Recycling nitrogen and sulfur in grass-clover pastures
Пр 1782
Каталог "Книги"
Recycling nitrogen and sulfur in grass-clover pastures
(1972)
M. Dawson; W. MacGuire

The influence of plant population nitrogen rate and hybrids on production and quality of corn for silage
Пр 1637
Каталог "Книги" | Книги
The influence of plant population nitrogen rate and hybrids on production and quality of corn for silage
(1976)
D. Cummins

Nitrogen-fixing bacteria in nonleguminous crop plants
20
Каталог "Книги" | Книги
Nitrogen-fixing bacteria in nonleguminous crop plants
(1987)
Johanna Dobereiner; Fabio Pedrosa

Denitrification in the nitrogen cycle
20
Каталог "Книги" | Книги
Denitrification in the nitrogen cycle
(1985)
Han Golterman

Burning and nitrogen fertilization of tobosa grass
Пр 1362
Каталог "Книги"
Burning and nitrogen fertilization of tobosa grass
(1972)
D. Dwyer

Nitrogen fertilization of blue grama range in the foothills of South-Central New Mexico
Пр 1362
Каталог "Книги"
Nitrogen fertilization of blue grama range in the foothills of South-Central New Mexico
(1971)
D. Dwyer

Greenhouse production of blue grama as influenced by clipping and nitrogen fertilization
Пр 1362
Каталог "Книги"
Greenhouse production of blue grama as influenced by clipping and nitrogen fertilization
(1969)
Don Dwyer