种子比 meaning in Chinese
seed ratio
Examples
- We also found that different bt cottonseeds with different gene have similar pest resistance effects . but bt cottonseeds with different quality have quite different pest resistance effects ; quantity of pesticide use on high quality bt cottonseeds is 5kg less than that on inferior bt cottonseeds , although the latter one is 33kg less than that on non - bt cotton
但是不同种子质量的抗虫棉抗虫效果相差较大，种植优质抗虫棉种子比种植劣质抗虫棉种子的棉农每公顷少投入农药5公斤，但劣质的抗虫棉种子也比非bt棉每公顷少投入农药33公斤。