000 03409nab a22004697a 4500
001 68951
003 MX-TxCIM
005 20250620155610.0
008 250609s2024 -us|||p|op||| 00| 0 eng d
022 _a0011-183X
022 _a1435-0653 (Online)
024 8 _ahttps://doi.org/10.1002/csc2.21215
040 _aMX-TxCIM
041 _aeng
100 1 _aSugri, I.
_939314
245 1 0 _aProduction innovations to enhance sweetpotato as a food security crop in northern Ghana
260 _aUnited States of America :
_bJohn Wiley & Sons,
_c2024.
500 _aPeer review
520 _aSweetpotato (Ipomoea batatas (L) Lam) is prioritized among crops that enhance food security and reduce malnutrition in Ghana. The production is expanding faster than other food crops owing to its superior nutrient composition. This study evaluates integrated approaches to increase on-farm productivity, income, and utilization of sweetpotato. The first part evaluated the agronomic yield performance, financial return, and sensory quality of 10 varieties under different fertilizer treatments. The second part of activities assessed both storage root and leaf composition (i.e., total sugars, dry matter, protein, Fe, Zn, Ca, total phenolic, total monomeric anthocyanins, lutein, zeaxanthin, α-tocopherol, β-carotene, and total carotenoids). Third, storage stability characteristics were assessed (i.e., shelf life and the incidence of decay). Application of NPK of 40:40:70 at 300 kg ha−1 significantly (p < 0.001) increased storage root yield from 12.4 to 17.3 t ha−1, which represents a 32% increase in yield compared to farmers’ standard practice. The variety SARI-JanLow (where SARI is Savanna Agricultural Research Institute) was outstanding for root yield (23.5 t ha−1) and β-carotene content (20.8 Mg 100 g−1). SARI-Tiemeh was consistently ranked among the three most preferred varieties by the sensory panel across the production hubs. At locations Nyankpala and Nikongo, the most responsive varieties to fertilizer application with regard to marketable storage root yield were SARI-Tiemeh (108%) and PGA14351-4 (79%), respectively. The varieties SARI-Nyumengre (1.4%), SARI-Nyoriberi-gu (1.4%), and PGA14351-4 (1.6%) were the least susceptible to sweetpotato weevil attack. Considering the benefit–cost ratio and a return on investments, the four most economically viable varieties appear to be SARI-JanLow, SARI-Suyolo, SARI-Tiemeh, and SARI-Nyoriberi-gu.
546 _aText in English
650 7 _aFood security
_2AGROVOC
_91118
650 7 _aFood crops
_2AGROVOC
_91994
650 7 _aYields
_2AGROVOC
_91313
650 7 _aFertilizers
_2AGROVOC
_91111
650 7 _aStorage roots
_2AGROVOC
_939313
650 7 _aLeaf tissue analysis
_2AGROVOC
_94866
650 7 _aKeeping quality
_2AGROVOC
_914102
651 7 _aGhana
_2AGROVOC
_94493
700 1 _aAkansake, D.
_939315
700 1 _aAbukari, I.A.
_939316
700 1 _aLow, J.W.
_939305
700 1 _aAbidin, P.E.
_939317
700 1 _aDery, E.K.
_939318
700 0 _aKwabena Acheremu
_932933
700 1 _aAdjebeng-Danquah, J.
_939319
700 1 _aBidzakin, J.K.
_939320
700 1 _aAbubakari, M.
_939321
700 1 _aLamini, S.
_939322
700 1 _aCarey, E.
_932939
773 0 _dUnited States of America : John Wiley & Sons, 2024.
_gv. 64, no. 3, p. 1452-1470
_tCrop Science
_wG444244
_x0011-183X
942 _2ddc
_cJA
_n0
999 _c68951
_d68943