... 高于票面价格出售 sell at a premium 高产品种 high-yield varieties 高产稳产 farmland that provides us with high and stable yields ...
基于8个网页-相关网页
high yield varieties 高产品种
new high-yield crop varieties 高产作物的新品种
evolving new high-yield crop varieties 研究高产作物的新品种
high-yield wheat varieties 小麦高产品种
high yield wheat varieties 高产小麦品种
Yet high-yield varieties are also genetically weaker crops that require expensive chemical fertilizers and toxic pesticides.
然而高产量品种也是基因较弱的作物，需要昂贵的化肥和有毒农药。
But technologies driving this growth, such as high-yield varieties, fertilizers, and irrigation, were becoming exhausted.
但是，推动高产的技术，比如高产新品种、化肥以及灌溉，正在消耗殆尽。
Over time farmers came to rely heavily on broadly adapted, high-yield crops to the exclusion of varieties adapted to local conditions.
久而久之，农民严重依赖普遍适应性、高产的作物，而将那些适应本地环境的品种排除在外。
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