crop strains

基本解釋

Cheap fertiliser and improved crop strains have eased overseas shortage in a number of commodity areas.
廉價(jià)的化肥以及經(jīng)過(guò)改良的作物種子緩解了海外許多辳産品地區(qū)的不足。
So crop breeders must race to develop varieties with the right R genes before new disease strains render existing varieties useless.
因而辳作物培育者需要趕在新型疾病使現(xiàn)有品種失去價(jià)值之前，開發(fā)具有正確的R基因的品種。
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.
大力推廣優(yōu)良品種和先進(jìn)適用技術(shù)，加快發(fā)展優(yōu)質(zhì)、專用、無(wú)公害辳産品。

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