000 02501nab a2200385 c 4500
001 koha000722985
005 20221130130044.0
007 cr |
008 211208|2020 enk s a eng d
024 7 _a10.1177/1477153519894716
_2doi
035 _akoha000722985
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aPhotomorphogenesis of wheat sprouts with LED irradiation of different intensities
_cT. Han, T. P. Astafurova, S. B. Turanov [et al.]
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 41 назв.
520 3 _aDefinition of the growth and development characteristics of plants in varied light conditions is a key factor for the creation of highly efficient light facilities for plant cultivation. Experimental research was conducted using an LED irradiation facility with photosynthetic photon flux densities ranging from 0 to 261 lmol m2 s1 and a continuous spectrum with maxima at 445 and 600 nm. Under the maximum photosynthetic photon flux density (261 lmol m2 s1) wheat germs demonstrated diminishing leaf surface with high values of specific leaf area, enhanced pubescence of ground tissues, increases in the number of stomata on the upper epidermis and palisade, and an increase in the thickness of the leaves as well as an increase in carotenoids but a decrease in the chlorophyll aþb/carotenoids relation. It was revealed that the optimum level of photosynthetic photon flux density for the referred spectrum was in the range from 82 to 100 mmol m2 s1, which may enable a reduction of irradiance under specific conditions during early development with no harm to the plants while minimizing energy consumption during cultivation.
653 _aфотоморфогенез
653 _aпшеница
653 _aпроростки растений
653 _aсветодиодное освещение
655 4 _aстатьи в журналах
_9765294
700 1 _aHan, T.
_9765293
700 1 _aAstafurova, Tatyana P.
_d1950-
_9100291
700 1 _aTuranov, Sergey B.
_9496834
700 1 _aBurenina, Anastasiya A.
_9100290
700 1 _aButenkova, Alina N.
_9561490
700 1 _aSurnina, Elena N.
_9799272
700 1 _aValiev, D.
_9765296
773 0 _tLighting research and technology
_d2020
_gVol. 52, № 5. P. 583-594
_x1477-1535
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000722985
908 _aстатья
999 _c722985