天然彩色棉是一种健康无害、生态效益高的特种棉。

Natural coloured cotton is a special type of cotton with a higher ecological benefit but without environmental pollution.

youdao

我国目前应用于棉田的肥料仍以速溶性复合肥为主，作为重要的产棉大国施用控释肥对生态环境和提高棉花产量具有重要意义。

Now, fertilizers using on cotton were mainly instant soluble fertilizer, so it was significant to apply CRFs on the cotton for the ecological environment and the increase of cotton output.

youdao

我国目前应用于棉田的肥料仍以速溶性复合肥为主，作为重要的产棉大国施用控释肥对生态环境和提高棉花产量具有重要意义。

Now, fertilizers using on cotton were mainly instant soluble fertilizer, so it was significant to apply CRFs on the cotton for the ecological environment and the increase of cotton output.

youdao