求翻译：在农业方面，人们利用“克隆”技术培育出大量具有抗旱、抗倒伏、抗病虫害的优质高产品种，大大提高了粮食产量。在这方面我国已迈入世界最先进的前列。是什么意思？

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In agricultural aspect, the people use “the clone” the technology to cultivate have the drought-resistant, the resistant to lodging, the disease-resistant insect pest good quality and high output variety massively, enhanced the grain yield greatly.Has entered into the world most advanced front row i

In agriculture, people are using "clone" technology to produce a large number of drought-resistant varieties of good quality and high yield, lodging resistance, resistance to pests and diseases, has greatly enhanced food production. In this regard, my country has entered the head of the world's most