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Аннотация: In the present investigation, the influence of some photo- and thermoperiods on the first stage of hardening and dehardening has been studied.
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Influence of photo- and thermoperiod on the initial stages of frost hardening and dehardening of phytotron-grown seedlings of Scots pine (Pinus silvestris L.) and Norway spruce (Picea abies (L.) Karst.)
[Text] = Foto- och termoperiodens inverkan pa frosthardningens inledningsskeden samt pa avhardningen hos fytotron-odlade plantor av tall (Pinus silvestris L.) och gran (picea abies (L.) Karst.) : научное издание / A. Aronsson. - Stockholm : Skogshogskolan, 1975. - 20 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 128). - eng. - Библиогр.: с. 20. - ISBN 91-38-02564-7 : 0.70 р.
Аннотация: In the present investigation, the influence of some photo- and thermoperiods on the first stage of hardening and dehardening has been studied.
Экземпляры всего: 1
ИЛ-ИФ (1)
Свободны: ИЛ-ИФ (1)
Аннотация: In the present investigation, the influence of some photo- and thermoperiods on the first stage of hardening and dehardening has been studied.
Экземпляры всего: 1
ИЛ-ИФ (1)
Свободны: ИЛ-ИФ (1)