1.
Analysis on Improvement Effect of Combinations with Improved Inbreds Using CIMMYT Maize Germplasm;
部分CIMMYT玉米群体改良系组配杂交种的改良效果分析
2.
Studies on the Heterosis and Combining Ability of Cotton Hybrids in Resistance to Pink Boll-worm;
抗虫杂交棉的杂种优势及配合力研究
3.
A STUDY ON CROSS COMBINATIONS OF DANISH HOLSTEIN BULLS TO OTHER STRAINS OF HOLSTEIN COWS
丹麦黑白花种公牛与不同品系黑白花母牛杂交组合配套的研究
4.
Analysis on Combining Ability and Effects of Selection of Crossing Combinations of Poly-spike and Multispikelet;
多穗型和大穗多小穗品种杂交组合的配合力分析和选择效应
5.
Isolation of Silkworm Suitable for Artificial Diet Rearing and Preparation of Hybridity Groups;
适合人工饲料育家蚕育种材料的筛选及其杂交组合的选配
6.
Heterosis and Combining Ability of Major Agronomic Traits in Crosses between Ear-branched Wheat and Common Wheat
穗分枝小麦与普通小麦杂交组合主要性状的杂种优势与配合力分析
7.
A mule be a cross between a horse and an ass
骡是马和驴交配而生的杂种
8.
mate a hybrid of the first generation with one of its parents.
使第一代杂种与其双亲之一交配。
9.
The hybrid from a donkey and a horse is called a mule.
驴和马交配生出的杂种叫骡子。
10.
The mule is a cross between a male donkey and a mare.
骡子是雄驴兴雌马交配的杂种。
11.
A mule is a cross between a horse and an ass.
骡是马和驴交配而生的杂种.
12.
Studies on the Production of Interspecific Hybrids of Ipomoea Section Batatas by Somatic Hybridization;
用体细胞杂交法创造甘薯组种间杂种的研究
13.
Cross-breeding in Tree Peony and Fertility Research of Intersectional Hybrids
牡丹的杂交育种及组间杂种育性的研究
14.
Retrospective Analysis of Hybrid Parents and Efficient Hybrid Cross Screen Protocol
反推亲本式玉米杂交组配及组合高效筛选思路
15.
Study on the Mating-gene Type of Pleurotus Ostreatus and the Hybridization Breeding of Pleurotus Ferulae;
平菇交配基因型研究及白灵菇杂交育种
16.
Performance and High-yielding Cultural Techniques of New Hybrid Rice Combination Xieyou Hong 1 Planted at Fuding,Fujian
杂交水稻新组合协优红1号在福建福鼎的种植表现及配套栽培技术
17.
Studies on the Heterosis and Drought Tolerance of Indica Hybrids between Paddy and Upland Rice;
籼型水旱杂交组合的杂种优势及抗旱性研究
18.
High-yielding Seed Production Techniques for New Late Hybrid Rice Combination Zhongyou 281
杂交晚稻新组合中优281高产制种技术