1.
Study on the Photoperiod Sensitivity and Heterosis among the Temperate-Tropical Hybrid in Maize;
玉米温热杂交种光周期敏感性及杂种优势研究
2.
Analysis on the Gene Effects of the Ear Traits of Temperate × Tropical Crossess in Maize;
玉米温热杂交种穗部性状基因效应分析
3.
Study on Genetic of the Ear Traits of Temperate Race and Tropical Race Crosses in Maize;
玉米热带种质与温带种质杂交种穗部性状遗传研究
4.
Study on the Heredity of the Traits Relative with the Sensitivity to Photoperiod of Temperate×Tropical Crosses in Maize;
玉米温带与热带自交系间杂交种光周期敏感相关性状的遗传研究
5.
Studies on Purity Identification of Hybrid Rice Seed Using the Thermo-energy of Hotspring and Daylength-regulating Techniques;
利用温泉热能与控光技术鉴定杂交稻种子纯度的研究
6.
Preliminary Study on Combining Ability and Heterotic Grouping in Temperate and Subtropical Maize Lines;
温带和亚热带玉米自交系配合力和杂种优势群的初步研究
7.
The Analysis of Plant Property of Greenhouse Tomato;
温室专用番茄品种及其杂交种的性状分析
8.
Preliminary Study on the Heterotic Relationship between Temperate and Tropical and Subtropical Maize Populations;
温带和热带玉米群体杂种优势关系的初步研究
9.
Studies on Combining Ability and Heterosis between Temperate and Tropical Maize Populations;
温带与热带、亚热带玉米种质的配合力和杂种优势研究
10.
Characteristics of Australian South Devon and Its Crossbred Improving Effects
澳大利亚南德温良种肉牛及其杂交改良效果
11.
Studies on Effects of Air Temperature on Heterosis Expression and Yield Seed Production of Hybrid Cotton;
气温对三系杂交棉优势表达及高产制种的调控
12.
Establishment of Cross-breeding System among Huanong-Wenshi Well-bred Pigs of Guangdong Province;
广东华农温氏良种猪杂交繁育体系建立的探讨
13.
Combining Ability, Heterosis and Heterotic Patterns of Tropical, Subtropical and Domestic Maize Germplasm Populations;
热带、亚热带和温带玉米种质群体的配合力、杂种优势及杂种优势模式
14.
crossing and heterosis of animal
杂交和杂种优势(家畜)
15.
Lily Distant Hybridization and Seed Characteristics
百合杂交育种及杂交种子特性的研究
16.
Effect of Temperature Fluctuation of Seeds on Plant Character and Fruit Development in Hot Pepper Hybrid
变温处理杂交辣椒种子对其植株生物学性状及果实发育的影响
17.
Effects of habitat complexity on species diversity of small mammals in pastures and forest interlaced regions
寒温带牧林交错区生境复杂度对啮齿类物种多样性的影响
18.
Of mixed breed; not thoroughbred.
劣种的杂交的,非纯种的