Purple soil supplied the plants with more phosphorus and potassiumnutrition and less nitrogen nutrition.
紫色类土壤提供给烟株吸收利用的磷钾养分较多,而氮养分较少。
2
The results showed that lime soil supplied the plants with more nitrogen nutrition, less phosphorus and potassiumnutrition.
结果表明,石灰岩类土壤提供给烟株吸收利用的氮养分较多,而磷钾养分较少。
3
In particular, the current promotion of genetically modified hybrid cotton needs more potassium, study on effect of potassiumnutrition on cotton growth, yield and quality was important.