3EDER J, CHALYK S. In vivo haploid induction in maize[J]. Theor Appl Genet, 2002, 104:703-708.
4CHASE S S. Monoploids and monoploid derivatives of maize (Zea mays L.)[J]. Bot Rev, 1969, 135:117-161.
5BECKERT M. Advantages and disadvantages of the use of in vitro/in situ produced DH maize plants[A]. BAJAJ YPS. Biotechnology in Agriculture and Forestry Vol 25 Maize[M]. Berlin Heidelberg:Springer-Verlag, 1994. 201-213.
6GENOVESI A D, COLLINS G B. In vitro production of haploid plants of corn via anther culture[J]. Crop Sci, 1982, 22:1137-1144.
7DUFOUR P, JOHNSSON C, ANTOINE-MICHARD S, et al. Segregation distortion at marker loci: variation during microspore embryogenesis in maize[J]. Theor Appl Genet, 2001, 102:993-1001.
8DIEU P, BECKERT M. Further studies of androgenetic embryo production and plant regeneration from in vitro cultured anthers of maize (Zea mays L.)[J]. Maydica, 1986, 31:245-260.
9PETOLINO J F, JONES A M. Anther culture of elite genotypes of maize[J]. Cro Sci, 1986, 26:1072-1074.
10KERMICLE J L. Androgenesis conditioned by a mutation in maize[J]. Science, 1969, 166:1422-1424.
6Steenhoek L W, Misra M K, Batchelor W D, et al. Probabilistic neural networks for segmentation of features in corn kernel images [ J]. American Society of Agricul- tural Engineers, 2001, 17(2) :225 -234.
7Liao K, Paulsen M R, Reid J F, et al. Corn kernel breakage classification by machine vision using a neural network classifier [ J ]. American Society of Agricultural Engineers, 1993, 36(6) :1949 - 1953.
8Ni B, Paulsen M R, Reid J F. Size grading of corn ker- nels with machine vision [ J]. American Society of Agri- cultural Engineers, 1998, 15 (5) : 567 - 571.