Once prized for champagne production in New York, it is now being replaced by several of the interspecific hybrid and vinifera varieties.
一次在纽约的香槟生产珍贵，现在正在取代的种间杂交和葡萄品种数。
The selection of interspecific combinations with powerful heterosis is still an effective way so far to raise the yield of hybrid rice.
选育强优势的品种间组合仍是进一步提高杂交水稻产量的一条有效途径。
The selection of interspecific combinations with powerful heterosis is still an effective way so far to raise the yield of hybrid rice.
选育强优势的品种间组合仍是进一步提高杂交水稻产量的一条有效途径。
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