1、 Base fertilizer
Before planting okra, the land needs to be leveled and deeply cultivated to loosen the soil a little, and then basic fertilizer should be applied. The base fertilizer should be fully applied, usually rotten manure and a small amount of compound fertilizer should be used at the same time. Generally, 75000 kg of stable manure is applied per hectare, and only 300 kg of compound fertilizer is required. After fertilization, it needs to be raked, and then the border should be made, so as to plant p>
2、 Qi miaofei
Wait until the okra seedlings, to apply a full seedling fertilizer. Help the plants that have not yet broken the soil to emerge. Urea is mostly used as fertilizer. Generally, 90-120kg should be applied per hectare. Do not apply too much. Too high nitrogen content will affect the absorption of other nutrients, and there is a risk of overgrowth, resulting in its failure to blossom and bear fruit p>
3、 Raising seedling fertilizer
When the okra is fixed or planted, it is necessary to apply seedling fertilizer. Compound fertilizer is generally used, 225-300 kg per hectare. Compound fertilizer can supplement comprehensive nutrients and is very helpful for plant development, but the concentration must be controlled and can be used only after being fully diluted, otherwise it will cause fertilizer damage p>
4、 Strong fruit fertilizer
During the flowering and fruiting period of okra, it is necessary to apply heavy fertilizer once. At this time, it is mainly to help the fruit grow. Manure is mostly used as fertilizer, and compound fertilizer can also be used. The manure should be fully decomposed, otherwise it will cause damage to the plant and the risk of insect disease. In the middle and late stage, topdressing should be appropriate to avoid premature senescence of the plant p>