New farming techniques, such as genetic modification, that mean higher yields—possibly much higher yields—cannot be ruled out.
新的农业技术，如基因修饰就不能排除在外，因为基因修饰意味着更高的产出——或者很可能带来更高的产出。
Malawi, a small landlocked country in Africa and one of the continent's poorest nations, has helped its farmers become more productive by building roads and introducing new farming techniques.
马拉维是非的洲一个内陆小国，也是非洲大陆最贫穷的国家之一，为了更有效地帮助当地农民提高粮食产量，他们新修道路，引进新的农业技术。
Conservationists insist that the solution to the problem lies in new and better farming techniques.
自然资源保护论者坚持认为出路在于推出更新更好的农业技术。
Conservationists insist that the solution to the problem lies in new and better farming techniques.
自然资源保护论者坚持认为出路在于推出更新更好的农业技术。
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