《topcross》怎以读
英 ['tɒpkrɒs]
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美 ['tɒpkrɒs]
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《topcross》是什么意思
顶交，公的良种与差的母畜的交配；
学习《topcross》怎么用
权威例句
topcross:
TopCross High-Oil Corn Production
TopCross High-Oil Corn Production: Agronomic Performance
Topcross Versus S1 Line Performance in Corn(Zea mays L.)1
Pollinators for topcross® grain production
TopCross high oil corn production: Select grain quality attributes
Evaluation of landrace topcross hybrids of pearl millet for arid zone environments
Heterosis in landrace-based topcross hybrids of pearl millet across arid environments.
Mapping resistance to Southern rust in a tropical by temperate maize recombinant inbred topcross population
Genetic Variation and Predicted Gain from Selection for Winterhardiness and Turf Quality in a Perenial Ryegrass Topcross Population
TopCross High-Oil Corn Production
TopCross High-Oil Corn Production: Agronomic Performance
Topcross Versus S1 Line Performance in Corn(Zea mays L.)1
Pollinators for topcross® grain production
TopCross high oil corn production: Select grain quality attributes
Evaluation of landrace topcross hybrids of pearl millet for arid zone environments
Heterosis in landrace-based topcross hybrids of pearl millet across arid environments.
Mapping resistance to Southern rust in a tropical by temperate maize recombinant inbred topcross population
Genetic Variation and Predicted Gain from Selection for Winterhardiness and Turf Quality in a Perenial Ryegrass Topcross Population