1·However, interspecific hybridization programmes can be slow and require a great deal of scientific expertise and skilled Labour.
不过，种间杂交过程可能会很慢长，需要大量的科学专业知识和熟练劳动力。
2·The key interspecific interactions are competition, predation, parasitism and mutualism, whilst the main intraspecific interactions are competition, cannibalism and altruism.
关键的种间相互作用是竞争、捕食、寄生和互利共生，而主要的种内相互作用是竞争、自相残杀和利他主义。
3·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。
4·This critical threshold of differentiation in resource utilization is termed the limiting similarity, Ii is determined by the balance between intraspecific competition and interspecific competition.
在资源利用分化上的临界阈值叫做极限相似性。 极限相似性决定于种内竞争强度和种间竞争强度之间的平衡。
5·Interspecific association analysis is an efficient method to study the succession of plant communities.
种间联结分析是研究植物群落演替的一种有效方法。