1
Material Type:
Artigo
Effect of different soil tillage systems on microflora and yield of sugar beet
Aleksandrov, V. (Institut za Zashchita na Rasteniyata, Kostinbrod (Bulgaria)) ; Altimirska, R
Pocvoznanie, agrohimi i ekologi, 2003, Vol.38 (3)
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2
Material Type:
Artigo
Effect of nitrogen-phosphorus fertilization and air temperature on the uptake of nitrogen from plant parts of maize
Aleksandrova, P ; Donov, D. (Institut po Pochvoznanie "N. Pushkarov, Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 2004, Vol.39 (3)
Sem texto completo
3
Material Type:
Artigo
Some ecological problems of nitrogen fertilizer application in carrots growing
Aleksandrova, P ; Donov, D ; Stojcheva, D. (Institut po Pochvoznanie "N. Pushkarov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 2001, Vol.36 (2-3)
Sem texto completo
4
Material Type:
Artigo
Some thermal characteristics of chernozems from North Bulgaria
Aleksandrova, P ; Etropolski, Kh ; Mikova, A. (Institut po Pochvoznanie "N. Pushkarov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 2001, Vol.36 (4-6)
Sem texto completo
5
Material Type:
Artigo
Mathematical model for maize yield estimation depending on mineral nutrition at soil moisture deficiency
Aleksieva, S ; Mikova, A ; Stoimenova, I. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 1997, Vol.32 (6)
Sem texto completo
6
Material Type:
Artigo
Response of some wheat cultivaars to inoculation with associative nitrogen-fixing bacteria of Azospirillum species
Altimirska, R. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 1997, Vol.32 (1)
Sem texto completo
7
Material Type:
Artigo
Inoculation of wheat with Azospirillum species bacteria under field conditions. II. Effect on the biological activity of soil in rhizosphere field
Altimirska, R. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 1994, Vol.29 (3)
Sem texto completo
8
Material Type:
Artigo
Influence of maize crop-rotations compacting over the changes in the humus
Andonov, D ; Stratieva, S. (Kompleksna Opitna Stantsiya, Yambol (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 2001, Vol.36 (1)
Sem texto completo
9
Material Type:
Artigo
Changes in the soil properties of leached smolnitza from South-eastern Bulgaria under long-term mineral fertilization of various types of fodder crop rotations
Andonov, D ; Stratieva, S. (Kompleksna Opitna Stantsiya, Yambol (Bulgaria)) ; Stoyanov, D
Pocvoznanie, agrohimi i ekologi, 1998, Vol.33 (2)
Sem texto completo
10
Material Type:
Artigo
A drought model for estimation some dependencies in mineral elements uptake by maize hybrids with different drought resistance
Andonova, P. (Institut po Fiziologiya na Rasteniyata "M. Popov", Sofia (Bulgaria))
Pocvoznanie, agrohimi i ekologi, 1996, Vol.31
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