000 03347nab|a22004217a|4500
001 65743
003 MX-TxCIM
005 20231211202345.0
008 202210s2022||||mx |||p|op||||00||0|eng|d
022 _a2075-4450 (Online)
024 8 _ahttps://doi.org/10.3390/insects13100878
040 _aMX-TxCIM
041 _aeng
100 1 _aOdjo, S.
_8001710897
_914751
_gIntegrated Development Program
_gSustainable Agrifood Systems
245 1 0 _aEffect of storage technologies on postharvest insect pest control and seed germination in mexican maize landraces
260 _bMDPI,
_c2022.
_aSwitzerland :
500 _aPeer review
500 _aOpen Access
520 _aSmallholder farmers who grow maize landraces face important challenges to preserve their seed biodiversity from one season to another. This study was carried out in the central highlands of Mexico to compare the effectiveness of two seed storage practices—specifically, polypropylene woven bags (farmers’ conventional practice) vs. hermetic containers—for minimizing seed losses and maintaining germination. Four Mexican landraces were stored for three and six months. Data on moisture content and kernel damage were collected at the beginning and the end of the storage period. Pest-free samples collected were also analyzed for seed germination. Moisture content was below 13% overall and was not significantly affected by storage technology or storage time. Samples from the polypropylene woven bags suffered significant damage from Sitophilus zeamais and Prostephanus truncatus, with the percentages of insect damage and weight loss reaching 61.4% and 23.4%, respectively. Losses were minimal in seed stored in hermetic containers, with a maximum insect damage of 4.1% and weight loss of 2.2%. Overall, the germination rate of samples stored in these airtight containers was greater than 90%. This study provides additional evidence on the effectiveness of hermetic containers at maintaining Mexican landraces’ seed quantity and quality during storage in smallholder conditions in central Mexico.
546 _aText in English
591 _aGonzález Regalado, J. : Not in IRS staff list but CIMMYT Affiliation
591 _aCabrera-Soto, L. : Not in IRS staff list but CIMMYT Affiliation
650 7 _aInsecta
_2AGROVOC
_95800
650 7 _aMaize
_91173
_2AGROVOC
650 7 _aLandraces
_2AGROVOC
_96305
650 7 _aSeed germination
_2AGROVOC
_911021
650 7 _aStorage losses
_2AGROVOC
_910836
700 1 _aBongianino, N.
_929322
700 1 _aGonzález Regalado, J.
_99704
700 1 _aCabrera-Soto, L.
_94640
700 1 _aPalacios-Rojas, N.
_8INT2691
_9850
_gGlobal Maize Program
700 1 _aBurgueño, J.
_8INT3239
_9907
_gGenetic Resources Program
700 1 _aVerhulst, N.
_gFormerly Sustainable Intensification Program
_gFormerly Integrated Development Program
_gSustainable Agrifood Systems
_8INT3307
_9916
773 0 _tInsects
_gv. 13, no. 10, art. 878
_dSwitzerland : MDPI, 2022.
_x2075-4450
856 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/22320
942 _cJA
_n0
_2ddc
999 _c65743
_d65735