crop strains

基本解释

Cheap fertiliser and improved crop strains have eased overseas shortage in a number of commodity areas.
廉价的化肥以及经过改良的作物种子缓解了海外许多农产品地区的不足。
So crop breeders must race to develop varieties with the right R genes before new disease strains render existing varieties useless.
因而农作物培育者需要赶在新型疾病使现有品种失去价值之前，开发具有正确的R基因的品种。
We will make great efforts to extend the use of improved crop strains and advanced technology, accelerate the development of high quality, special-purpose and pollution-free agricultural products.
大力推广优良品种和先进适用技术，加快发展优质、专用、无公害农产品。

South Africa advised its commercial farmers to start planting early, and to use crop strains that ripen quickly.
ECONOMIST: Africa with no rain, or too much
Not being the product of crosses between the inbred strains, the second-generation crop would not necessarily have the desired characteristics.
ECONOMIST: Genetic engineering: No sex, please, we’re plants The