在高科技农业时代，嫁接仍然占有很重要的地位。
In an age of high-technology agriculture, grafting still holds an important place.
要有效化解农业风险，必须大力发展高科技农业。
We must devote major efforts for development of high tech agriculture while ceasing agricultural risk.
人们还在使用原始的农耕技术，因为高科技农业的成本高昂，甚至不被人所知。
People still use old agricultural techniques as scientific agriculture is costly and even unknown.
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