heterosis 第3页

Cross Breeding in Eucalyptus Anatomic Analysis on Heterosis in Three Transgenic Bt Pest-Resistant Hybrid Cotton (G. hirsutum L.) Genetic Analysis in Terms of Major-Minor Locus Group Constitutions of Yield in Hybrid Soybean Analysis of Loci and Alleles Associated with Hybrid Yield in Soybean Facing toward Challenges and Corresponding Strategies for Maize Breeding in Southwestern Region of China Performance of Restorer Lines with Salt Tolerance in Whole Growth Period under Normal Irrigated Condition and Development of Hybrid Rice with Salt Tolerance Canopy Structure and Matter Production Characteristics of F1, F2, and Their Parents in Two Cotton Hybrids