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020 _a978-981-16-4448-1
020 _a978-981-16-4449-8 (Online)
022 _2https://doi.org/10.1007/978-981-16-4449-8_9
040 _aMX-TxCIM
041 _aeng
100 1 _aHarikrishna
_928845
245 1 0 _aChapter 9. Breaking the Yield Barriers to Enhance Genetic Gains in Wheat
260 _bSpringer Singapore,
_c2022.
_aSingapore :
300 _a48 pages
520 _aWheat is one of the most grown and consumed cereals providing stable energy source to people worldwide. Increase in population and decrease in arable land laid responsibility on the breeder’s shoulder to enhance productivity. In this chapter, we are giving a comprehensive view to enhance the genetic gain by breaking the yield barriers through possible methodologies. To enhance genetic gain, precise phenotyping of population with sufficient genetic diversity with genotypic data using markers is crucial to get a real genetic effect by minimizing the environmental bias. Even though other marker systems are in use, evolution of next-generation sequencing technology gave high-density markers like SNP which can be used in modern marker-based breeding programs. Mapping of QTLs related to higher yield and biotic and abiotic stress tolerance and utilizing them in breeding will certainly help minimize the loss of yield due to stress condition. Marker-assisted breeding like MAS, MABB and MARS can be used to transfer and enhance the frequency of the use of full allele in the population precisely. Time consumption in the mapping can be avoided using a direct marker effect in GEBV-based selection using genomic selection technique, and alteration in the allele combination and complex linkage can be overcome using genome editing. Speed breeding is one of the interesting methods which allows multiple generation per year leading to decreased time period in advancement of breeding material. With all these methods’ successful examples, a scope of hybrid wheat is also described in this chapter.
546 _aText in English
650 0 _aGenetic gain
_92091
_2AGROVOC
650 7 _aBreeding
_91029
_2AGROVOC
650 7 _aPhenotypes
_93634
_2AGROVOC
650 7 _aQuantitative Trait Loci
_91853
_2AGROVOC
650 7 _aWheat
_91310
_2AGROVOC
650 7 _aYields
_91313
_2AGROVOC
700 1 _928846
_aShashikumara, P.
700 1 _928847
_aGajghate, R.
700 1 _928848
_aDevate, N.B.
700 1 _928849
_aShiv, A.
700 7 _92851
_aBrijesh Kumar
700 1 _928850
_aSunilkumar, V. P.
700 1 _917206
_aRathan, N.D.
700 1 _aMottaleb, K.A.
_gFormerly Socioeconomics Program
_gFormerly Sustainable Agrifood Systems
_8I1706152
_9810
700 1 _9920
_aSukumaran, S.
_8INT3330
_gFormerly Global Wheat Program
700 1 _925015
_aJain, N.
700 1 _925016
_aSingh, P.K.
700 1 _918282
_aSingh, G.P.
773 _dSingapore : Springer Singapore, 2022.
_gp. 179-226
_tNew Horizons in Wheat and Barley Research
_w65615
_z978-981-16-4448-1
942 _cBP
_n0
_2ddc
999 _c65621
_d65613