000 02980nab|a22004697a|4500
001 68153
003 MX-TxCIM
005 20241211100104.0
008 202411s2024||||mx |||p|op||||00||0|eng|d
022 _a2662-253X
022 _a2662-2548 (Online)
024 8 _ahttps://doi.org/10.1007/s40502-024-00843-y
040 _aMX-TxCIM
041 _aeng
100 1 _aMishra, C.N.
_914669
245 1 0 _aPhenotyping and breeding strategies for incorporating BNI trait in wheat varieties
260 _bSpringer India,
_c2024.
_aIndia :
500 _aPeer review
520 _aThe biological nitrification inhibitor trait (BNI) inhibits nitrification activity, which enhances uptake of nitrogen and improves assimilation of ammonium in wheat. Three wheat genotypes with the BNI trait, as well as commercial cultivars DBW187, DBW303, and DBW371, were assessed for various agro-morphological traits at 0%, 50%, 75%, and 100% of the recommended nitrogenous fertilizer. It was observed that traits such as spike length, length and width of flag leaf, biomass, harvest index, protein composition and grain yield, and nitrogen balance index (NBI) significantly decreased at lower nitrogen levels. The NBI, in conjunction with these traits, could be utilized to identify desirable plant types in the subsequent generations under low nitrogen conditions. The initial five principal components were found to account for 90.6% of the variability in the principal component analysis. The genotype by trait biplot's polygonal view revealed that NBI has a higher impact on BNI-derived lines. Following the assessment, BNI-Munal was recognized as a promising parent for integrating the BNI trait into the released varieties (DBW187, DBW222, DBW252, DBW110, and DBW303) used in the crossing programme. Several promising lines were identified in the F4 generation grown with 50% of the recommended nitrogen dose using the genome-specific molecular marker 24_s81287. Additionally, a breeding strategy is proposed to incorporate the BNI trait, aiming to reduce the nitrogen requirement of wheat crops.
546 _aText in English
650 7 _aNitrification inhibitors
_2AGROVOC
_94939
650 7 _aIntrogression
_2AGROVOC
_98730
650 7 _aNitrogen balance
_2AGROVOC
_933890
650 7 _aWheat
_2AGROVOC
_91310
650 7 _aBreeding
_2AGROVOC
_91029
650 7 _aPhenotyping
_2AGROVOC
_91437
700 1 _aSharma, S.
_937652
700 0 _aSushma Kumari Pawar
_937653
700 0 _aSabhyata
_937654
700 0 _aMukesh
_937655
700 1 _aKumar, A.
_921047
700 0 _aSatish Kumar
_97883
700 1 _aMamrutha, H.M.
_915629
700 _aTyagi, B.S.
_910074
700 1 _aSingh, G.P.
_91877
700 1 _aSingh, G.
_928853
700 1 _aJoshi, A.K.
_gGlobal Wheat Program
_8INT2917
_9873
700 1 _aTiwari, R.
_99681
773 0 _tPlant Physiology Reports
_dIndia : Springer India, 2024.
_x2662-253X
_gv. 29, no. 4, p. 808–822
942 _cJA
_n0
_2ddc
999 _c68153
_d68145